<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article  PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "http://dtd.nlm.nih.gov/publishing/3.0/journalpublishing3.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="3.0" xml:lang="en" article-type="research article"><front><journal-meta><journal-id journal-id-type="publisher-id">OALibJ</journal-id><journal-title-group><journal-title>Open Access Library Journal</journal-title></journal-title-group><issn pub-type="epub">2333-9705</issn><publisher><publisher-name>Scientific Research Publishing</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.4236/oalib.1111294</article-id><article-id pub-id-type="publisher-id">OALibJ-131768</article-id><article-categories><subj-group subj-group-type="heading"><subject>Articles</subject></subj-group><subj-group subj-group-type="Discipline-v2"><subject>Biomedical&amp;Life Sciences</subject><subject> Business&amp;Economics</subject><subject> Chemistry&amp;Materials Science</subject><subject> Computer Science&amp;Communications</subject><subject> Earth&amp;Environmental Sciences</subject><subject> Engineering</subject><subject> Medicine&amp;Healthcare</subject><subject> Physics&amp;Mathematics</subject><subject> Social Sciences&amp;Humanities</subject></subj-group></article-categories><title-group><article-title>
 
 
  Anxiety, Depression, and Associated Factors among Teachers during the COVID-19 Pandemic: A Multi-Centre Cross-Sectional Study in Zambia
 
</article-title></title-group><contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Steward</surname><given-names>Mudenda</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="corresp" rid="cor1"><sup>*</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Maisa</surname><given-names>Kasanga</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Scott</surname><given-names>Kaba Matafwali</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Roland</surname><given-names>Nnaemeka Okoro</given-names></name><xref ref-type="aff" rid="aff4"><sup>4</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Ruth</surname><given-names>Lindizyani Mfune</given-names></name><xref ref-type="aff" rid="aff5"><sup>5</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Tina</surname><given-names>Haanyanga</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Matildah</surname><given-names>Nyoni</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Annie</surname><given-names>Mumba</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Godfrey</surname><given-names>Mayoka</given-names></name><xref ref-type="aff" rid="aff6"><sup>6</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Victor</surname><given-names>Daka</given-names></name><xref ref-type="aff" rid="aff5"><sup>5</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Christabel</surname><given-names>Nang’andu Hikaambo</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Webrod</surname><given-names>Mufwambi</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Shafiq</surname><given-names>Mohamed</given-names></name><xref ref-type="aff" rid="aff7"><sup>7</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Billy</surname><given-names>Chabalenge</given-names></name><xref ref-type="aff" rid="aff8"><sup>8</sup></xref></contrib></contrib-group><aff id="aff7"><addr-line>Medicines Management and Pharmacy Services, St. James University Hospital, Leeds Teaching Hospitals NHS Trust, Leeds, UK</addr-line></aff><aff id="aff4"><addr-line>Department of Clinical Pharmacy and Pharmacy Administration, Faculty of Pharmacy, University of Maiduguri, Maiduguri, Nigeria</addr-line></aff><aff id="aff8"><addr-line>Department of Medicines Control, Zambia Medicines Regulatory Authority, Lusaka, Zambia</addr-line></aff><aff id="aff6"><addr-line>School of Pharmacy, Jomo Kenyatta University of Agriculture and Technology, Nairobi, Kenya</addr-line></aff><aff id="aff1"><addr-line>Department of Pharmacy, School of Health Sciences, University of Zambia, Lusaka, Zambia</addr-line></aff><aff id="aff3"><addr-line>Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Hygiene &amp;amp; Tropical Medicine, London, UK</addr-line></aff><aff id="aff2"><addr-line>Department of Epidemiology and Biostatistics, School of Public Health Zhengzhou University, Zhengzhou, China</addr-line></aff><aff id="aff5"><addr-line>Department of Public Health, Michael Chilufya Sata School of Medicine, Copperbelt University, Ndola, Zambia</addr-line></aff><pub-date pub-type="epub"><day>07</day><month>03</month><year>2024</year></pub-date><volume>11</volume><issue>03</issue><fpage>1</fpage><lpage>19</lpage><history><date date-type="received"><day>7,</day>	<month>February</month>	<year>2024</year></date><date date-type="rev-recd"><day>12,</day>	<month>March</month>	<year>2024</year>	</date><date date-type="accepted"><day>15,</day>	<month>March</month>	<year>2024</year></date></history><permissions><copyright-statement>&#169; Copyright  2014 by authors and Scientific Research Publishing Inc. </copyright-statement><copyright-year>2014</copyright-year><license><license-p>This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/</license-p></license></permissions><abstract><p>
 
 
  Background: The coronavirus disease 2019 (COVID-19) pandemic inflicted unprecedented work-related strain, negatively impacting the mental health of many, including teachers. This study assessed the impact of COVID-19 on the mental health of secondary school teachers in Lusaka, Zambia. 
  Materials and Methods: This cross-sectional study was conducted among 388 teachers in selected secondary schools in Lusaka district, Zambia, from July 2022 to September 2022. Data were collected using the Hospital Anxiety and Depression Scale (HADS) and analysed using IBM SPSS version 28.0. Statistical significance was determined at a 95% confidence level. Logistic regression was used to determine the factors that influenced anxiety and depression levels among teachers. 
  Results: Among the 388 teachers, the prevalence of anxiety and depression was 72% and 73%, respectively. Factors associated with anxiety were; being quarantined due to COVID-19 (AOR = 1.96, 95% CI: 1.11 - 3.45), having a chronic condition (AOR = 2.45, 95% CI: 1.19 - 5.05), having a friend or relative with COVID-19 (AOR = 1.8, 95% CI: 1.08 - 2.99) and experiencing death of either a friend or relative (AOR = 2.36, 95% CI: 1.48 - 3.76). Factors associated with depression included; having a friend or relative with COVID-19 (AOR = 2.63, 95% CI: 1.38 - 5.00), experiencing the death of either a friend or relative (AOR = 2.03, 95% CI = 1.16 -3 .54) and suffering income disruptions due to COVID-19 (AOR = 1.65, 95% CI: 1.02 - 2.66). 
  Conclusions: This study found that anxiety and depression were highly prevalent, especially among teachers with predisposing factors. These findings demonstrate the need to develop and implement strategies to tackle mental health challenges among teachers, especially during pandemic periods.
 
</p></abstract><kwd-group><kwd>COVID-19</kwd><kwd> Mental Health</kwd><kwd> Anxiety</kwd><kwd> Depression</kwd><kwd> Secondary Schools</kwd><kwd> Teachers</kwd><kwd> Zambia</kwd></kwd-group></article-meta></front><body><sec id="s1"><title>1. Introduction</title><p>The COVID-19 pandemic negatively impacted livelihoods and professions in different and complex ways [<xref ref-type="bibr" rid="scirp.131768-ref14">14</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref15">15</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref16">16</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref17">17</xref>] . The teaching profession was one of the most affected categories [<xref ref-type="bibr" rid="scirp.131768-ref9">9</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref18">18</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref19">19</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref20">20</xref>] , leading to the transition of learning from physical classrooms to online learning [<xref ref-type="bibr" rid="scirp.131768-ref21">21</xref>] - [<xref ref-type="bibr" rid="scirp.131768-ref29">29</xref>] . Following the COVID-19 restrictions, several psychological impacts have been reported among teachers in different studies [<xref ref-type="bibr" rid="scirp.131768-ref30">30</xref>] - [<xref ref-type="bibr" rid="scirp.131768-ref35">35</xref>] .</p><p>The impact of COVID-19 on teachers’ mental health varies tremendously, and possibly many were under more intense psychological stress than before [<xref ref-type="bibr" rid="scirp.131768-ref14">14</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref33">33</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref36">36</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref37">37</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref38">38</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref39">39</xref>] . Some psychological impacts of COVID-19 include fear, worry, anxiety, depression, stress, social isolation, increased alcohol intake, and insomnia, which tend to be normal reactions to perceived or actual threats [<xref ref-type="bibr" rid="scirp.131768-ref1">1</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref40">40</xref>] - [<xref ref-type="bibr" rid="scirp.131768-ref45">45</xref>] .</p><p>Evidence has shown that some of the factors that could have led to the mental health impacts of COVID-19 on teachers were technological challenges associated with the provision of online learning [<xref ref-type="bibr" rid="scirp.131768-ref46">46</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref47">47</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref48">48</xref>] , fear of contracting the disease, and adherence to the recommended preventive measures [<xref ref-type="bibr" rid="scirp.131768-ref46">46</xref>] . Additionally, studies reported that individuals were quarantined and isolated were most likely to experience mental health challenges [<xref ref-type="bibr" rid="scirp.131768-ref49">49</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref50">50</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref51">51</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref52">52</xref>] . Furthermore, isolation from families and friends, boredom, restricted freedom, and uncertainty may lead to mental health problems [<xref ref-type="bibr" rid="scirp.131768-ref33">33</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref49">49</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref53">53</xref>] . Overall, teachers experienced increased symptoms of anxiety, depression, burnout, job insecurity, and stress during the COVID-19 pandemic [<xref ref-type="bibr" rid="scirp.131768-ref40">40</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref54">54</xref>] - [<xref ref-type="bibr" rid="scirp.131768-ref62">62</xref>] . This pool of evidence indicates the urgent need to develop and implement strategies to mitigate mental health impacts occasioned by pandemic crises such as that experienced with COVID-19 [<xref ref-type="bibr" rid="scirp.131768-ref63">63</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref64">64</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref65">65</xref>] .</p><p>In Zambia, the effect of COVID-19 on the mental health of individuals has been reported [<xref ref-type="bibr" rid="scirp.131768-ref15">15</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref35">35</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref52">52</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref66">66</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref67">67</xref>] . However, there is a paucity of information on the impact of COVID-19 on the mental health of secondary school teachers, a critical subset of educational professionals who prepare students for future lifelong careers. This study, therefore, assessed the impact of COVID-19 on anxiety and depression levels of teachers and associated factors from selected secondary schools in Lusaka, Zambia.</p></sec><sec id="s2"><title>2. Materials and Methods</title><sec id="s2_1"><title>2.1. Study Design, Site, and Population</title><p>This cross-sectional study was conducted from July 2022 to September 2022 among secondary school teachers in Lusaka district, Lusaka Province, Zambia. Lusaka is the capital city of Zambia and has a population of more than 2,191,225, with a population density of 100 persons per square kilometer [<xref ref-type="bibr" rid="scirp.131768-ref68">68</xref>] . Enrolment eligibility was based on being a teacher in a selected secondary school and providing informed consent to participate in the study.</p></sec><sec id="s2_2"><title>2.2. Sample Size Determination and Sampling Criteria</title><p>A total of 32 secondary schools were randomly sampled from 111 schools in Lusaka. The sample size was estimated using Cochran’s formula, as explained in a previous study [<xref ref-type="bibr" rid="scirp.131768-ref69">69</xref>] . Since no prior related study was conducted in Zambia, an assumed prevalence of 50% and a margin of error of 5% were used, resulting in a minimum sample size of 385. Participants were selected using a simple random sampling to provide a chance for every teacher to be included in the study. To meet our estimated sample size, we circulated 420 questionnaires across the 32 schools, with each school receiving either 13 or 14 questionnaires. Responding to a questionnaire took approximately 20 to 30 minutes per participant.</p></sec><sec id="s2_3"><title>2.3. Data Collection</title><p>Data collection was done using the validated English version of the Hospital Anxiety and Depression Scale (HADS) [<xref ref-type="bibr" rid="scirp.131768-ref70">70</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref71">71</xref>] . This tool has been used to assess anxiety and depression levels during the COVID-19 pandemic across populations [<xref ref-type="bibr" rid="scirp.131768-ref72">72</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref73">73</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref74">74</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref75">75</xref>] . The questionnaire has a scale of 0 - 21, of which scores of 0 - 7 imply normal (no anxiety or depression), 8 - 10 refers to mild anxiety, and 11 - 21 suggest moderate to severe anxiety [<xref ref-type="bibr" rid="scirp.131768-ref72">72</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref76">76</xref>] . The questions that were used to assess the factors associated with anxiety and depression were adapted from a previous study [<xref ref-type="bibr" rid="scirp.131768-ref77">77</xref>] .</p></sec><sec id="s2_4"><title>2.4. Statistical Analysis</title><p>The data collected were entered into Microsoft Excel (Microsoft, Redmond, WA, USA) cleaned, checked for completeness, and coded before being exported into Statistical Package for the Social Sciences (SPSS) version 28.0 (IBM Corp Armonk, NY: USA) for analysis. In this study, having anxiety was defined as a combination of borderline and abnormal anxiety levels (that is HADS score of eight and above). In logistic regression analysis, just like anxiety, depression was defined as a dichotomous variable as “having depression” (borderline plus abnormal levels) and “not having depression” (normal levels of depression). Firstly, descriptive statistics of sociodemographic characteristics and mental health (anxiety and depression) factors were computed and summarised as frequencies and percentages. Secondly, Pearson’s chi-square test of independence was performed to assess the association between categorical variables. Lastly, univariate analysis and multivariate logistic regression were conducted to identify factors associated with anxiety and depression and control for possible confounders. In univariate analysis, all variables with a p &lt; 0.2 were transferred into the multivariate logistic regression model. The variables with a p &lt; 0.05 in multivariate logistic regression were considered significant and were reported as the factors that predisposed school teachers to anxiety and depression. Sociodemographic factors in this study were not included in multivariate logistic regression model because they had higher p-values (p &gt; 0.20) than the set threshold of 20% at univariate analysis stage. Odds ratios, p-values, and 95% confidence intervals were reported to estimate the strength of the association. A p-value of less than 0.05 was statistically significant for all statistical analyses at a 95% confidence level.</p></sec><sec id="s2_5"><title>2.5. Ethical Considerations</title><p>This study was conducted after Ethical approval (protocol number 2022112301178) from the University of Zambia Health Sciences Research Ethics Committee (UNZAHSREC). Participation in this study was voluntary and the research was conducted ethically regarding privacy, confidentiality, and respect for autonomy. All participants were informed about the purpose of the study and were enrolled upon providing informed and written consent.</p></sec></sec><sec id="s3"><title>3. Results</title><sec id="s3_1"><title>3.1. Sociodemographic Characteristics of Study Participants</title><p>A total of 388 secondary school teachers were enrolled in the study giving a response rate of 92.4%. The minimum age of the respondents was 18 years, and a modal age group ranged from 34 to 41 years. The majority of the participants were female (56.7%) and married (70.1%) (<xref ref-type="table" rid="table1">Table 1</xref>).</p><table-wrap id="table1" ><label><xref ref-type="table" rid="table1">Table 1</xref></label><caption><title> Sociodemographic characteristics of study participants</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Variables</th><th align="center" valign="middle" >Frequency (n)</th><th align="center" valign="middle" >Percentage (%)</th></tr></thead><tr><td align="center" valign="middle" >Age category (years)</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >18 - 25</td><td align="center" valign="middle" >67</td><td align="center" valign="middle" >17.3</td></tr><tr><td align="center" valign="middle" >26 - 33</td><td align="center" valign="middle" >106</td><td align="center" valign="middle" >27.3</td></tr><tr><td align="center" valign="middle" >34 - 41</td><td align="center" valign="middle" >120</td><td align="center" valign="middle" >30.9</td></tr><tr><td align="center" valign="middle" >42 - 49</td><td align="center" valign="middle" >61</td><td align="center" valign="middle" >15.7</td></tr><tr><td align="center" valign="middle" >50 and above</td><td align="center" valign="middle" >34</td><td align="center" valign="middle" >8.8</td></tr><tr><td align="center" valign="middle" >Sex</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Female</td><td align="center" valign="middle" >220</td><td align="center" valign="middle" >56.7</td></tr><tr><td align="center" valign="middle" >Male</td><td align="center" valign="middle" >168</td><td align="center" valign="middle" >43.3</td></tr><tr><td align="center" valign="middle" >Religion</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Christianity</td><td align="center" valign="middle" >379</td><td align="center" valign="middle" >97.7</td></tr><tr><td align="center" valign="middle" >Islamic</td><td align="center" valign="middle" >9</td><td align="center" valign="middle" >2.3</td></tr><tr><td align="center" valign="middle" >Marital status</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Single</td><td align="center" valign="middle" >98</td><td align="center" valign="middle" >25.3</td></tr><tr><td align="center" valign="middle" >Divorced</td><td align="center" valign="middle" >11</td><td align="center" valign="middle" >2.8</td></tr><tr><td align="center" valign="middle" >Widowed</td><td align="center" valign="middle" >7</td><td align="center" valign="middle" >1.8</td></tr><tr><td align="center" valign="middle" >Married</td><td align="center" valign="middle" >272</td><td align="center" valign="middle" >70.1</td></tr><tr><td align="center" valign="middle" >Residence</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Rural-urban</td><td align="center" valign="middle" >6</td><td align="center" valign="middle" >1.5</td></tr><tr><td align="center" valign="middle" >Urban</td><td align="center" valign="middle" >382</td><td align="center" valign="middle" >98.5</td></tr></tbody></table></table-wrap></sec><sec id="s3_2"><title>3.2. Experiences of Secondary Teachers during the COVID-19 Pandemic</title><p>Of the total participants, 34.8% had suffered from COVID-19, and 32.7% had been quarantined. In addition, 68.8% and 51.8% had a friend or relative who had suffered from COVID-19 and died, respectively. Further, at least 84.3% of the participants indicated practising physical or social distancing, while 33.5% perceived the COVID-19 preventive measures as stressful. Twenty-eight (7.2%) had a mental health problem, 19.1% had a chronic condition, and 44.1% had their income negatively affected by the COVID-19 pandemic (<xref ref-type="table" rid="table2">Table 2</xref>).</p></sec><sec id="s3_3"><title>3.3. Levels of Anxiety and Depression among Secondary School Teachers</title><p>The study found that most secondary school teachers experienced severe symptoms of anxiety and moderate symptoms of depression (<xref ref-type="table" rid="table3">Table 3</xref>).</p><table-wrap id="table2" ><label><xref ref-type="table" rid="table2">Table 2</xref></label><caption><title> Experiences of participants during the COVID-19 pandemic</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Variables</th><th align="center" valign="middle" >Frequency (n)</th><th align="center" valign="middle" >Percentage (%)</th></tr></thead><tr><td align="center" valign="middle" >Suffered from COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >230</td><td align="center" valign="middle" >59.3</td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >135</td><td align="center" valign="middle" >34.8</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >23</td><td align="center" valign="middle" >5.9</td></tr><tr><td align="center" valign="middle" >Friends or relatives had COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >109</td><td align="center" valign="middle" >28.1</td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >267</td><td align="center" valign="middle" >68.8</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >12</td><td align="center" valign="middle" >3.1</td></tr><tr><td align="center" valign="middle" >A friend or relative died from COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >174</td><td align="center" valign="middle" >44.8</td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >201</td><td align="center" valign="middle" >51.8</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >13</td><td align="center" valign="middle" >3.4</td></tr><tr><td align="center" valign="middle" >Was quarantined due to COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >261</td><td align="center" valign="middle" >67.3</td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >127</td><td align="center" valign="middle" >32.7</td></tr><tr><td align="center" valign="middle" >Practice physical/social distancing</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >56</td><td align="center" valign="middle" >14.4</td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >327</td><td align="center" valign="middle" >84.3</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >5</td><td align="center" valign="middle" >1.3</td></tr><tr><td align="center" valign="middle" >COVID-19 preventive measures are stressful</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >258</td><td align="center" valign="middle" >66.5</td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >130</td><td align="center" valign="middle" >33.5</td></tr><tr><td align="center" valign="middle" >Have a mental health problem</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >360</td><td align="center" valign="middle" >92.8</td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >28</td><td align="center" valign="middle" >7.2</td></tr><tr><td align="center" valign="middle" >Had chronic condition</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >314</td><td align="center" valign="middle" >80.9</td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >74</td><td align="center" valign="middle" >19.1</td></tr><tr><td align="center" valign="middle" >Income was affected due to COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >217</td><td align="center" valign="middle" >55.9</td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >171</td><td align="center" valign="middle" >44.1</td></tr></tbody></table></table-wrap><table-wrap id="table3" ><label><xref ref-type="table" rid="table3">Table 3</xref></label><caption><title> Distribution of anxiety and depression levels among secondary school teachers</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Variable</th><th align="center" valign="middle" >Mild n (%)</th><th align="center" valign="middle" >Moderate n (%)</th><th align="center" valign="middle" >Severe n (%)</th></tr></thead><tr><td align="center" valign="middle" >Anxiety</td><td align="center" valign="middle" >108 (28.0)</td><td align="center" valign="middle" >87 (22.0)</td><td align="center" valign="middle" >193 (50.0)</td></tr><tr><td align="center" valign="middle" >Depression</td><td align="center" valign="middle" >105 (27.0)</td><td align="center" valign="middle" >146 (38.0)</td><td align="center" valign="middle" >137 (35.0)</td></tr></tbody></table></table-wrap></sec><sec id="s3_4"><title>3.4. Factors Associated with Secondary School Teachers’ Anxiety</title><p>Teachers who had a friend or relative with COVID-19 were 1.8 times more likely to have anxiety (AOR = 1.80, 95% CI: 1.08 - 2.99); teachers who had a friend or relative who had died from COVID-19 were 2.36 times more likely to have anxiety than those who did not (AOR = 2.36, 95% CI: 1.48 - 3.76). Furthermore, teachers who were quarantined due to COVID-19 and those with chronic conditions were 1.96 times (AOR = 1.96, 95% CI: 1.11 - 3.45) and 2.45 times (AOR = 2.45, 95% CI: 1.19 - 5.05) more likely to have anxiety, respectively, compared to those who did not (<xref ref-type="table" rid="table4">Table 4</xref>).</p></sec><sec id="s3_5"><title>3.5. Factors Associated with Secondary School Teachers’ Depression</title><p>Teachers who had a friend or relative with COVID-19 were 2.63 times more likely to have depression (AOR = 2.63, 95% CI: 1.38 - 5.00); also, teachers who had a friend or relative who died from COVID-19 were 2.03 times more likely to have depression than those who did not (AOR = 2.03, 95% CI: 1.16 - 3.54). Furthermore, teachers whose income was negatively affected due to COVID-19 were 1.65 times more likely to be depressed than those who did not (AOR = 1.65, 95% CI: 1.02 - 2.66) (<xref ref-type="table" rid="table5">Table 5</xref>).</p></sec></sec><sec id="s4"><title>4. Discussion</title><p>The COVID-19 pandemic impacted the mental health of individuals across professions, teachers being no exception. The current study revealed a high prevalence of anxiety and depression among the study participants. Some factors were associated with anxiety, including having a friend or relative who had contracted COVID-19, having a friend or relative who died from COVID-19, being quarantined during the pandemic, and having a chronic condition. Additionally, factors associated with depression included having a friend or relative who contracted COVID-19, experiencing the loss of a friend or relative due to COVID-19, and facing financial strain due to the effect of COVID-19 on their flow of income.</p><p>The prevalence of anxiety (72.0%) among secondary school teachers in our study was alarmingly high during the COVID-19 pandemic; this could significantly affect their work output and, indirectly, cascade to negatively impact their students. The high prevalence of anxiety among teachers during the COVID-19 pandemic was also reported in Chile (73%) [<xref ref-type="bibr" rid="scirp.131768-ref55">55</xref>] , Jordan (67.9%) [<xref ref-type="bibr" rid="scirp.131768-ref78">78</xref>] , and Spain (66.8%) [<xref ref-type="bibr" rid="scirp.131768-ref54">54</xref>] . However, the prevalence of anxiety reported in our study was higher than that found in Malaysia (55.5%) [<xref ref-type="bibr" rid="scirp.131768-ref79">79</xref>] , Poland (50.7%) [<xref ref-type="bibr" rid="scirp.131768-ref33">33</xref>] , Brazil</p><table-wrap id="table4" ><label><xref ref-type="table" rid="table4">Table 4</xref></label><caption><title> Factors influencing anxiety among secondary school teachers</title></caption><table><tbody><thead><tr><th align="center" valign="middle"  rowspan="3"  >Variables</th><th align="center" valign="middle"  colspan="4"  >Univariate Logistic Regression</th><th align="center" valign="middle"  colspan="4"  >Multivariate Logistic Regression</th></tr></thead><tr><td align="center" valign="middle"  rowspan="2"  >p-value</td><td align="center" valign="middle"  rowspan="2"  >COR</td><td align="center" valign="middle"  colspan="2"  >95% CI of COR</td><td align="center" valign="middle"  rowspan="2"  >p-value</td><td align="center" valign="middle"  rowspan="2"  >AOR</td><td align="center" valign="middle"  colspan="2"  >95% CI of AOR</td></tr><tr><td align="center" valign="middle" >Lower</td><td align="center" valign="middle" >Upper</td><td align="center" valign="middle" >Lower</td><td align="center" valign="middle" >Upper</td></tr><tr><td align="center" valign="middle" >Suffered from COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.003</td><td align="center" valign="middle" >2.15</td><td align="center" valign="middle" >1.30</td><td align="center" valign="middle" >3.57</td><td align="center" valign="middle" >0.959</td><td align="center" valign="middle" >0.98</td><td align="center" valign="middle" >0.47</td><td align="center" valign="middle" >2.04</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >0.116</td><td align="center" valign="middle" >2.44</td><td align="center" valign="middle" >0.80</td><td align="center" valign="middle" >7.41</td><td align="center" valign="middle" >0.671</td><td align="center" valign="middle" >1.30</td><td align="center" valign="middle" >0.39</td><td align="center" valign="middle" >4.31</td></tr><tr><td align="center" valign="middle" >Friends or relatives had COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.001</td><td align="center" valign="middle" >2.28</td><td align="center" valign="middle" >1.42</td><td align="center" valign="middle" >3.66</td><td align="center" valign="middle" >0.024</td><td align="center" valign="middle" >1.80</td><td align="center" valign="middle" >1.08</td><td align="center" valign="middle" >2.99*</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >0.998</td><td align="center" valign="middle" >1.00</td><td align="center" valign="middle" >0.00</td><td align="center" valign="middle" >0.00</td><td align="center" valign="middle" >0.998</td><td align="center" valign="middle" >1.00</td><td align="center" valign="middle" >0.00</td><td align="center" valign="middle" >0.00</td></tr><tr><td align="center" valign="middle" >A friend or relative died from COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.0001</td><td align="center" valign="middle" >2.58</td><td align="center" valign="middle" >1.63</td><td align="center" valign="middle" >4.09</td><td align="center" valign="middle" >0.0001</td><td align="center" valign="middle" >2.36</td><td align="center" valign="middle" >1.48</td><td align="center" valign="middle" >3.76*</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >0.998</td><td align="center" valign="middle" >1.00</td><td align="center" valign="middle" >0.00</td><td align="center" valign="middle" >0.00</td><td align="center" valign="middle" >0.998</td><td align="center" valign="middle" >1.00</td><td align="center" valign="middle" >0.00</td><td align="center" valign="middle" >0.00</td></tr><tr><td align="center" valign="middle" >Was quarantined due to COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.002</td><td align="center" valign="middle" >2.35</td><td align="center" valign="middle" >1.38</td><td align="center" valign="middle" >3.97</td><td align="center" valign="middle" >0.020</td><td align="center" valign="middle" >1.96</td><td align="center" valign="middle" >1.11</td><td align="center" valign="middle" >3.45*</td></tr><tr><td align="center" valign="middle" >Practice physical/social distancing</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.067</td><td align="center" valign="middle" >0.51</td><td align="center" valign="middle" >0.25</td><td align="center" valign="middle" >1.05</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >0.998</td><td align="center" valign="middle" >1.00</td><td align="center" valign="middle" >0.00</td><td align="center" valign="middle" >0.00</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td></tr><tr><td align="center" valign="middle" >COVID-19 preventive measures are stressful</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.964</td><td align="center" valign="middle" >1.01</td><td align="center" valign="middle" >0.63</td><td align="center" valign="middle" >1.62</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td></tr><tr><td align="center" valign="middle" >Had mental health problem</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.023</td><td align="center" valign="middle" >5.43</td><td align="center" valign="middle" >1.27</td><td align="center" valign="middle" >23.27</td><td align="center" valign="middle" >0.213</td><td align="center" valign="middle" >2.69</td><td align="center" valign="middle" >0.57</td><td align="center" valign="middle" >12.74</td></tr><tr><td align="center" valign="middle" >Had chronic condition</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.003</td><td align="center" valign="middle" >2.90</td><td align="center" valign="middle" >1.43</td><td align="center" valign="middle" >5.89</td><td align="center" valign="middle" >0.015</td><td align="center" valign="middle" >2.45</td><td align="center" valign="middle" >1.19</td><td align="center" valign="middle" >5.05*</td></tr><tr><td align="center" valign="middle" >Income was affected due to COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.029</td><td align="center" valign="middle" >1.67</td><td align="center" valign="middle" >1.05</td><td align="center" valign="middle" >2.64</td><td align="center" valign="middle" >0.684</td><td align="center" valign="middle" >1.11</td><td align="center" valign="middle" >0.67</td><td align="center" valign="middle" >1.86</td></tr></tbody></table></table-wrap><p>Key: AOR = Adjusted odds ratio, CI = Confidence interval, COR = Crude odds ratio, Ref = Reference category. *Factors that are significantly (p &lt; 0.05) associated with anxiety after adjusting for potential confounders which included: suffering from COVID-19 and having a mental problem.</p><table-wrap id="table5" ><label><xref ref-type="table" rid="table5">Table 5</xref></label><caption><title> Factors influencing depression among secondary school teachers</title></caption><table><tbody><thead><tr><th align="center" valign="middle"  rowspan="3"  >Variables</th><th align="center" valign="middle"  colspan="4"  >Univariate Logistic Regression</th><th align="center" valign="middle"  colspan="4"  >Multivariate Logistic Regression</th></tr></thead><tr><td align="center" valign="middle"  rowspan="2"  >p-value</td><td align="center" valign="middle"  rowspan="2"  >COR</td><td align="center" valign="middle"  colspan="2"  >95% CI of COR</td><td align="center" valign="middle"  rowspan="2"  >p-value</td><td align="center" valign="middle"  rowspan="2"  >AOR</td><td align="center" valign="middle"  colspan="2"  >95% CI of AOR</td></tr><tr><td align="center" valign="middle" >Lower</td><td align="center" valign="middle" >Upper</td><td align="center" valign="middle" >Lower</td><td align="center" valign="middle" >Upper</td></tr><tr><td align="center" valign="middle" >Suffered from COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.0005</td><td align="center" valign="middle" >2.58</td><td align="center" valign="middle" >1.52</td><td align="center" valign="middle" >4.40</td><td align="center" valign="middle" >0.139</td><td align="center" valign="middle" >1.60</td><td align="center" valign="middle" >0.86</td><td align="center" valign="middle" >2.97</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >0.473</td><td align="center" valign="middle" >1.43</td><td align="center" valign="middle" >0.54</td><td align="center" valign="middle" >3.76</td><td align="center" valign="middle" >0.861</td><td align="center" valign="middle" >1.10</td><td align="center" valign="middle" >0.39</td><td align="center" valign="middle" >3.08</td></tr><tr><td align="center" valign="middle" >Friends or relatives had COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.000</td><td align="center" valign="middle" >3.72</td><td align="center" valign="middle" >2.29</td><td align="center" valign="middle" >6.05</td><td align="center" valign="middle" >0.003</td><td align="center" valign="middle" >2.63</td><td align="center" valign="middle" >1.38</td><td align="center" valign="middle" >5.00*</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >0.162</td><td align="center" valign="middle" >2.64</td><td align="center" valign="middle" >0.68</td><td align="center" valign="middle" >10.28</td><td align="center" valign="middle" >0.120</td><td align="center" valign="middle" >7.69</td><td align="center" valign="middle" >0.59</td><td align="center" valign="middle" >100.80</td></tr><tr><td align="center" valign="middle" >A friend or relative died from COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.0001</td><td align="center" valign="middle" >2.67</td><td align="center" valign="middle" >1.66</td><td align="center" valign="middle" >4.28</td><td align="center" valign="middle" >0.013</td><td align="center" valign="middle" >2.03</td><td align="center" valign="middle" >1.16</td><td align="center" valign="middle" >3.54*</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >0.904</td><td align="center" valign="middle" >0.93</td><td align="center" valign="middle" >0.29</td><td align="center" valign="middle" >2.97</td><td align="center" valign="middle" >0.880</td><td align="center" valign="middle" >0.91</td><td align="center" valign="middle" >0.27</td><td align="center" valign="middle" >3.04</td></tr><tr><td align="center" valign="middle" >Was quarantined due to COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.003</td><td align="center" valign="middle" >2.23</td><td align="center" valign="middle" >1.31</td><td align="center" valign="middle" >3.77</td><td align="center" valign="middle" >0.892</td><td align="center" valign="middle" >1.05</td><td align="center" valign="middle" >0.50</td><td align="center" valign="middle" >2.20</td></tr><tr><td align="center" valign="middle" >Practice physical/social distancing</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.474</td><td align="center" valign="middle" >0.78</td><td align="center" valign="middle" >0.40</td><td align="center" valign="middle" >1.53</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td></tr><tr><td align="center" valign="middle" >Do not know</td><td align="center" valign="middle" >0.870</td><td align="center" valign="middle" >1.21</td><td align="center" valign="middle" >0.12</td><td align="center" valign="middle" >11.79</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td></tr><tr><td align="center" valign="middle" >COVID-19 preventive measures are stressful</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.965</td><td align="center" valign="middle" >1.01</td><td align="center" valign="middle" >0.63</td><td align="center" valign="middle" >1.62</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td></tr><tr><td align="center" valign="middle" >Had mental health problem</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.261</td><td align="center" valign="middle" >1.77</td><td align="center" valign="middle" >0.65</td><td align="center" valign="middle" >4.78</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td></tr><tr><td align="center" valign="middle" >Had chronic condition</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.380</td><td align="center" valign="middle" >1.31</td><td align="center" valign="middle" >0.72</td><td align="center" valign="middle" >2.37</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td><td align="center" valign="middle" >-</td></tr><tr><td align="center" valign="middle" >Income was affected due to COVID-19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >No</td><td align="center" valign="middle" >Ref</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >Yes</td><td align="center" valign="middle" >0.010</td><td align="center" valign="middle" >1.85</td><td align="center" valign="middle" >1.16</td><td align="center" valign="middle" >2.95</td><td align="center" valign="middle" >0.042</td><td align="center" valign="middle" >1.65</td><td align="center" valign="middle" >1.02</td><td align="center" valign="middle" >2.66*</td></tr></tbody></table></table-wrap><p>Key: AOR = Adjusted odds ratio, CI = Confidence interval, COR = Crude odds ratio, Ref = Reference category. *Factors that are significantly (p &lt; 0.05) associated with anxiety after adjusting for potential confounders which included: suffering from COVID-19 and having a mental health problem.</p><p>(49.4%) [<xref ref-type="bibr" rid="scirp.131768-ref80">80</xref>] , Bangladesh (43.7%) [<xref ref-type="bibr" rid="scirp.131768-ref81">81</xref>] , and China [<xref ref-type="bibr" rid="scirp.131768-ref82">82</xref>] . The current study’s high anxiety levels among teachers could be explained by challenges with coping mechanisms in the transition from physical learning to online-based learning which was introduced abruptly due to the closure of schools. Similar observations have been made in other studies [<xref ref-type="bibr" rid="scirp.131768-ref54">54</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref83">83</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref84">84</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref85">85</xref>] , partially due to the use of educational technology and challenges associated with online learning, including poor internet connectivity and electricity outages [<xref ref-type="bibr" rid="scirp.131768-ref86">86</xref>] . Additionally, the uncertainties posed by the rapidly evolving updates regarding the pandemic could have further increased anxiety among teachers [<xref ref-type="bibr" rid="scirp.131768-ref56">56</xref>] . Therefore, it is important to ensure that proper preparations concerning orientations in the use of education technology platforms and adequate teacher support are considered in future related circumstances. Similarly, mental health and wellness for teachers should be prioritised and teachers need to be sensitised on how to handle anxiety and stress including mitigating against burnout and other mental challenges.</p><p>The prevalence of depression among teachers in our study was also high (73.0%), similar to what was reported in Jordan (78.7%) [<xref ref-type="bibr" rid="scirp.131768-ref78">78</xref>] , Saudi Arabia (78.2%) [<xref ref-type="bibr" rid="scirp.131768-ref87">87</xref>] , and Sudan (75.0%) [<xref ref-type="bibr" rid="scirp.131768-ref88">88</xref>] . However, lower levels of anxiety were reported in other studies, including 67.0% in Chile [<xref ref-type="bibr" rid="scirp.131768-ref55">55</xref>] , 59% in China [<xref ref-type="bibr" rid="scirp.131768-ref82">82</xref>] , and 34.5% in Bangladesh [<xref ref-type="bibr" rid="scirp.131768-ref81">81</xref>] . The depression among teachers has been reported to be due to fears of contracting COVID-19 and worries about infecting their families and friends [<xref ref-type="bibr" rid="scirp.131768-ref82">82</xref>] . The high prevalence of depression obtained in the current study is worrying and could ultimately affect their work performance. Relevant support structures are required to facilitate coping mechanisms, mental resilience, and increased morale and work satisfaction among teachers.</p><p>The present study found that teachers who had a relative or friend that had COVID-19 or died from it were more likely to suffer from anxiety. Our findings align with those reported from other studies where teachers who had a friend or relative who had suffered or died from COVID-19 were more likely to suffer from anxiety [<xref ref-type="bibr" rid="scirp.131768-ref54">54</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref89">89</xref>] . Moreover, quarantined teachers and those with chronic conditions were more likely to experience anxiety similar to previous findings [<xref ref-type="bibr" rid="scirp.131768-ref49">49</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref50">50</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref78">78</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref90">90</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref91">91</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref92">92</xref>] . In Japan, anxiety among teachers was found to be influenced by teachers’ concerns for their safety and that of their families as well as concerns about the academic progress of their students [<xref ref-type="bibr" rid="scirp.131768-ref93">93</xref>] . Furthermore, the pressure to adapt to online teaching modes and the lack of on-boarding administrative support contributed to the anxiety that teachers experienced while transitioning to online learning platforms during the COVID-19 pandemic [<xref ref-type="bibr" rid="scirp.131768-ref56">56</xref>] .</p><p>The current study revealed that teachers who had a friend or relative diagnosed with COVID-19 and/or died from it were more likely to suffer from depression. These findings corroborate findings from some studies in Chile, where most teachers experienced depression due to having a family history of COVID-19 or death associated with the pandemic [<xref ref-type="bibr" rid="scirp.131768-ref40">40</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref89">89</xref>] . The present study also established that teachers whose income was negatively affected by the COVID-19 pandemic were more likely to suffer from depression. Therefore, the effects of reduced or unstable income could have predisposed individuals to depression [<xref ref-type="bibr" rid="scirp.131768-ref92">92</xref>] [<xref ref-type="bibr" rid="scirp.131768-ref94">94</xref>] . Studies have shown that reduced income is one of the major factors that perpetrate mental health problems, especially among individuals, as this may affect their financial responsibilities [<xref ref-type="bibr" rid="scirp.131768-ref95">95</xref>] - [<xref ref-type="bibr" rid="scirp.131768-ref100">100</xref>] . Sensitisation of mental health problems should be heightened in schools to increase awareness among students and teachers.</p><p>We are aware that this study has limitations. For instance, this study was conducted in Lusaka district, therefore, the findings may not be generalised to the entire country. In addition, the use of a quantitative cross-sectional study may not provide the detailed factors that contributed to increased mental health challenges among teachers. However, the findings highlight the need to provide mitigation measures against the mental health impacts of disease outbreaks on the teaching profession. Therefore, we postulate the need to conduct in-depth qualitative studies to understand the factors that contribute to the mental health problems faced by teachers during pandemics like the COVID-19 crisis.</p></sec><sec id="s5"><title>5. Conclusion</title><p>Our study reveals that secondary school teachers battled with considerable anxiety and depression in the wake of the COVID-19 crisis. The mental health challenges were particularly prominent among teachers who had personal relations falling ill or who succumbed to COVID-19. Moreover, those who were quarantined, had pre-existing chronic conditions, or faced financial hardships due to the pandemic were also disproportionately vulnerable to mental illness. Considering these findings, there is an urgent need to develop and implement effective measures to alleviate mental health challenges among teachers in secondary schools, and possibly in higher learning institutions. Doing so will ensure a healthy and conducive learning environment for optimum academic outcomes.</p></sec><sec id="s6"><title>Acknowledgements</title><p>We acknowledge the teachers that participated in this study. We are also grateful to the Lusaka District Education Board (DEB) for permitting us to collect data from the secondary schools.</p></sec><sec id="s7"><title>Conflicts of Interest</title><p>The authors declare no conflicts of interest.</p></sec><sec id="s8"><title>Cite this paper</title><p>Mudenda, S., Kasanga, M., Matafwali, S.K., Okoro, R.N., Mfune, R.L., Haanyanga, T., Nyoni, M., Mumba, A., Mayoka, G., Daka, V., Hikaambo, C.N., Mufwambi, W., Mohamed, S. and Chabalenge, B. (2024) Anxiety, Depression, and Associated Factors among Teachers during the COVID-19 Pandemic: A Multi-Centre Cross-Sectional Study in Zambia. Open Access Library Journal, 11: e11294. https://doi.org/10.4236/oalib.1111294</p></sec></body><back><ref-list><title>References</title><ref id="scirp.131768-ref1"><label>1</label><mixed-citation publication-type="other" xlink:type="simple">World Health Organization (2022) Mental Health and COVID-19: Early Evidence of the Pandemic’s Impact: Scientific Brief, 2 March 2022.https://www.who.int/publications/i/item/who-2019-ncov-sci_brief-mental_health-2022.1</mixed-citation></ref><ref id="scirp.131768-ref2"><label>2</label><mixed-citation publication-type="other" xlink:type="simple">Morens, D.M., Breman, J.G., Calisher, C.H., Doherty, P.C., Hahn, B.H., Keusch, G.T., et al. (2020) The Origin of COVID-19 and Why It Matters. American Journal of Tropical Medicine and Hygiene, 103, 955-959. https://doi.org/10.4269/ajtmh.20-0849</mixed-citation></ref><ref id="scirp.131768-ref3"><label>3</label><mixed-citation publication-type="other" xlink:type="simple">Margolin, E., Burgers, W.A., Sturrock, E.D., Mendelson, M., Chapman, R., Douglass, N., et al. (2020) Prospects for SARS-CoV-2 Diagnostics, Therapeutics and Vaccines in Africa. Nature Reviews Microbiology, 18, 690-704. https://doi.org/10.1038/s41579-020-00441-3</mixed-citation></ref><ref id="scirp.131768-ref4"><label>4</label><mixed-citation publication-type="other" xlink:type="simple">Lai, C.C., Shih, T.P., Ko, W.C., Tang, H.J. and Hsueh, P.R. (2020) Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and Coronavirus Disease-2019 (COVID-19): The Epidemic and the Challenges. International Journal of Antimicrobial Agents, 55, Article ID: 105924. https://doi.org/10.1016/j.ijantimicag.2020.105924</mixed-citation></ref><ref id="scirp.131768-ref5"><label>5</label><mixed-citation publication-type="other" xlink:type="simple">Shereen, M.A., Khan, S., Kazmi, A., Bashir, N. and Siddique, R. (2020) COVID-19 Infection: Origin, Transmission, and Characteristics of Human Coronaviruses. Journal of Advanced Research, 24, 91-98. https://doi.org/10.1016/j.jare.2020.03.005</mixed-citation></ref><ref id="scirp.131768-ref6"><label>6</label><mixed-citation publication-type="other" xlink:type="simple">Mudenda, S., Daka, V., Matafwali, S.K., Skosana, P., Chabalenge, B., Mukosha, M., et al. (2023) COVID-19 Vaccine Acceptance and Hesitancy among Healthcare Workers in Lusaka, Zambia; Findings and Implications for the Future. Vaccines, 11, Article 1350. https://doi.org/10.3390/vaccines11081350</mixed-citation></ref><ref id="scirp.131768-ref7"><label>7</label><mixed-citation publication-type="other" xlink:type="simple">Cucinotta, D. and Vanelli, M. (2020) WHO Declares COVID-19 a Pandemic. Acta Biomedica, 91, 157-160.</mixed-citation></ref><ref id="scirp.131768-ref8"><label>8</label><mixed-citation publication-type="other" xlink:type="simple">Sohrabi, C., Alsafi, Z., O’Neill, N., Khan, M., Kerwan, A., Al-Jabir, A., et al. (2020) World Health Organization Declares Global Emergency: A Review of the 2019 Novel Coronavirus (COVID-19). International Journal of Surgery, 76, 71-76. https://doi.org/10.1016/j.ijsu.2020.02.034</mixed-citation></ref><ref id="scirp.131768-ref9"><label>9</label><mixed-citation publication-type="other" xlink:type="simple">Imran, N., Zeshan, M. and Pervaiz, Z. (2020) Mental Health Considerations for Children &amp; Adolescents in Covid-19 Pandemic. Pakistan Journal of Medical Sciences, 36, S67-S72. https://doi.org/10.12669/pjms.36.COVID19-S4.2759</mixed-citation></ref><ref id="scirp.131768-ref10"><label>10</label><mixed-citation publication-type="other" xlink:type="simple">Mudenda, S. (2020) Letter to Editor: Coronavirus Disease (COVID-19): A Global Health Problem. International Journal of Pharmaceutics &amp; Pharmacology, 4, Article 141. https://doi.org/10.31531/2581-3080.1000141</mixed-citation></ref><ref id="scirp.131768-ref11"><label>11</label><mixed-citation publication-type="other" xlink:type="simple">Vetter, P., Vu, D.L., L’Huillier, A.G., Schibler, M., Kaiser, L. and Jacquerioz, F. (2020) Clinical Features of Covid-19. The BMJ, 369, m1470. https://doi.org/10.1136/bmj.m1470</mixed-citation></ref><ref id="scirp.131768-ref12"><label>12</label><mixed-citation publication-type="other" xlink:type="simple">Mo, P., Xing, Y., Xiao, Y., Deng, L., Zhao, Q., Wang, H., et al. (2020) Clinical Characteristics of Refractory COVID-19 Pneumonia in Wuhan, China. Clinical Infectious Diseases, 73, e4208-e4213. https://doi.org/10.1093/cid/ciaa270</mixed-citation></ref><ref id="scirp.131768-ref13"><label>13</label><mixed-citation publication-type="other" xlink:type="simple">McArthur, L., Sakthivel, D., Ataide, R., Chan, F., Richards, J.S. and Narh, C.A. (2020) Review of Burden, Clinical Definitions, and Management of Covid-19 Cases. American Journal of Tropical Medicine and Hygiene, 103, 625-638. https://doi.org/10.4269/ajtmh.20-0564</mixed-citation></ref><ref id="scirp.131768-ref14"><label>14</label><mixed-citation publication-type="other" xlink:type="simple">Tadesse, S. and Muluye, W. (2020) The Impact of COVID-19 Pandemic on Education System in Developing Countries: A Review. Open Journal of Social Sciences, 8, 159-170. https://doi.org/10.4236/jss.2020.810011</mixed-citation></ref><ref id="scirp.131768-ref15"><label>15</label><mixed-citation publication-type="other" xlink:type="simple">Mudenda, S., Mainza, P., Mfune, R.L., Mufwambi, W., Hangoma, J., Kampamba, R.M., et al. (2022) Psychological Impact of COVID-19 on Community Pharmacists: A Cross-Sectional Study in Lusaka District, Zambia. Fortune Journal of Health Sciences, 5, 579-587. https://www.fortunejournals.com/articles/psychological-impact-of-covid19-on-community-pharmacists-a-crosssectional-study-in-lusaka-district-zambia.html</mixed-citation></ref><ref id="scirp.131768-ref16"><label>16</label><mixed-citation publication-type="other" xlink:type="simple">Jaber, M.J., AlBashaireh, A.M., AlShatarat, M.H., Alqudah, O.M., Du Preez, S.E., AlGhamdi, K.S., et al. (2022) Stress, Depression, Anxiety, and Burnout among Healthcare Workers during the COVID-19 Pandemic: A Cross-Sectional Study in a Tertiary Centre. The Open Nursing Journal, 16, e187443462203140. https://doi.org/10.2174/18744346-v16-e2203140</mixed-citation></ref><ref id="scirp.131768-ref17"><label>17</label><mixed-citation publication-type="other" xlink:type="simple">Mudenda, S., Chabalenge, B., Matafwali, S., Daka, V., Chileshe, M., Mufwambi, W., et al. (2022) Psychological Impact of COVID-19 on Healthcare Workers in Africa, Associated Factors and Coping Mechanisms: A Systematic Review. Advances in Infectious Diseases, 12, 518-532. https://doi.org/10.4236/aid.2022.123038</mixed-citation></ref><ref id="scirp.131768-ref18"><label>18</label><mixed-citation publication-type="other" xlink:type="simple">Kumar, A. and Nayar, K.R. (2020) COVID-19 and Its Mental Health Consequences. Journal of Mental Health, 30, 1-2. https://doi.org/10.1080/09638237.2020.1757052</mixed-citation></ref><ref id="scirp.131768-ref19"><label>19</label><mixed-citation publication-type="other" xlink:type="simple">Gewin, V. (2020) Five Tips for Moving Teaching Online as COVID-19 Takes Hold. Nature, 580, 295-296. https://doi.org/10.1038/d41586-020-00896-7</mixed-citation></ref><ref id="scirp.131768-ref20"><label>20</label><mixed-citation publication-type="other" xlink:type="simple">Jeong, H.C. and So, W.Y. (2020) Difficulties of Online Physical Education Classes in Middle and High School and an Efficient Operation Plan to Address Them. International Journal of Environmental Research and Public Health, 17, Article 7279. https://doi.org/10.3390/ijerph17197279</mixed-citation></ref><ref id="scirp.131768-ref21"><label>21</label><mixed-citation publication-type="other" xlink:type="simple">DeCoito, I. and Estaiteyeh, M. (2022) Transitioning to Online Teaching during the COVID-19 Pandemic: An Exploration of STEM Teachers’ Views, Successes, and Challenges. Journal of Science Education and Technology, 31, 340-356. https://doi.org/10.1007/s10956-022-09958-z</mixed-citation></ref><ref id="scirp.131768-ref22"><label>22</label><mixed-citation publication-type="other" xlink:type="simple">Kuhfeld, M., Soland, J., Tarasawa, B., Johnson, A., Ruzek, E. and Liu, J. (2020) Projecting the Potential Impact of COVID-19 School Closures on Academic Achievement. Educational Researcher, 49, 549-565. https://doi.org/10.3102/0013189X20965918</mixed-citation></ref><ref id="scirp.131768-ref23"><label>23</label><mixed-citation publication-type="other" xlink:type="simple">Al-Balas, M., Al-Balas, H.I., Jaber, H.M., Obeidat, K., Al-Balas, H., Aborajooh, E.A., et al. (2020) Distance Learning in Clinical Medical Education Amid COVID-19 Pandemic in Jordan: Current Situation, Challenges, and Perspectives. BMC Medical Education, 20, Article No. 513. https://doi.org/10.1186/s12909-020-02428-3</mixed-citation></ref><ref id="scirp.131768-ref24"><label>24</label><mixed-citation publication-type="other" xlink:type="simple">Amir, L.R., Tanti, I., Maharani, D.A., Wimardhani, Y.S., Julia, V., Sulijaya, B., et al. (2020) Student Perspective of Classroom and Distance Learning during COVID-19 Pandemic in the Undergraduate Dental Study Program Universitas Indonesia. BMC Medical Education, 20, Article No. 392. https://doi.org/10.1186/s12909-020-02312-0</mixed-citation></ref><ref id="scirp.131768-ref25"><label>25</label><mixed-citation publication-type="other" xlink:type="simple">Mudenda, S., Zulu, A., Phiri, M.N., Ngazimbi, M., Mufwambi, W., Kasanga, M., et al. (2020) Impact of Coronavirus Disease 2019 (COVID-19) on College and University Students: A Global Health and Education Problem. Aquademia, 4, ep20026. https://doi.org/10.29333/aquademia/8494</mixed-citation></ref><ref id="scirp.131768-ref26"><label>26</label><mixed-citation publication-type="other" xlink:type="simple">Mudenda, S., Daka, V., Mufwambi, W., Matafwali, S.K., Chabalenge, B., Skosana, P., et al. (2023) Student’s Perspectives, Satisfaction and Experiences with Online and Classroom Learning during the COVID-19 Pandemic: Findings and Implications on Blended Learning. SAGE Open Medicine, 11, 20503121231218904. https://doi.org/10.1177/20503121231218904</mixed-citation></ref><ref id="scirp.131768-ref27"><label>27</label><mixed-citation publication-type="other" xlink:type="simple">Lufungulo, E.S., Mwila, K., Mudenda, S., Kampamba, M., Chulu, M. and Hikaambo, C.N. (2021) Online Teaching during COVID-19 Pandemic in Zambian Universities: Unpacking Lecturers’ Experiences and the Implications for Incorporating Online Teaching in the University Pedagogy. Creative Education, 12, 2886-2904. https://doi.org/10.4236/ce.2021.1212216</mixed-citation></ref><ref id="scirp.131768-ref28"><label>28</label><mixed-citation publication-type="other" xlink:type="simple">Mwila, K., Kalolo, F., Mudenda, S. and Hikaambo, C.N. (2021) Impact of COVID-19 on Academic Activities of Final Year Nursing Students: A Zambian Reflection. International Journal of Basic &amp; Clinical Pharmacology, 10, 806-812. https://doi.org/10.18203/2319-2003.ijbcp20212377</mixed-citation></ref><ref id="scirp.131768-ref29"><label>29</label><mixed-citation publication-type="other" xlink:type="simple">Mwila, K., Mudenda, S., Kampamba, M., Mufwambi, W., Lufungulo, E.S., Phiri, M., et al. (2021) Factors Affecting Access to E-Learning during the Coronavirus Disease 2019 Pandemic among Rural-Based Pharmacy Students in Zambia: A Qualitative Study Original Research. The Open Epidemiology Journal, 6, 25-34. https://doi.org/10.17140/EPOJ-6-124</mixed-citation></ref><ref id="scirp.131768-ref30"><label>30</label><mixed-citation publication-type="other" xlink:type="simple">Stanton, R., To, Q.G., Khalesi, S., Williams, S.L., Alley, S.J., Thwaite, T.L., et al. (2020) Depression, Anxiety and Stress during COVID-19: Associations with Changes in Physical Activity, Sleep, Tobacco and Alcohol Use in Australian Adults. International Journal of Environmental Research and Public Health, 17, Article 4065. https://doi.org/10.3390/ijerph17114065</mixed-citation></ref><ref id="scirp.131768-ref31"><label>31</label><mixed-citation publication-type="other" xlink:type="simple">Miguel, C., Castro, L., Marques Dos Santos, J.P., Serr&amp;#227;o, C. and Duarte, I. (2021) Impact of Covid-19 on Medicine Lecturers’ Mental Health and Emergency Remote Teaching Challenges. International Journal of Environmental Research and Public Health, 18, Article 6792. https://doi.org/10.3390/ijerph18136792</mixed-citation></ref><ref id="scirp.131768-ref32"><label>32</label><mixed-citation publication-type="other" xlink:type="simple">Radwan, E., Radwan, A. and Radwan, W. (2020) The Mental Health of School Students and the COVID-19 Pandemic. Aquademia, 4, ep20020. https://doi.org/10.29333/aquademia/8394</mixed-citation></ref><ref id="scirp.131768-ref33"><label>33</label><mixed-citation publication-type="other" xlink:type="simple">Jakubowski, T.D. and Sitko-Dominik, M.M. (2021) Teachers’ Mental Health during the First Two Waves of the COVID-19 Pandemic in Poland. PLOS ONE, 16, e0257252. https://doi.org/10.1371/journal.pone.0257252</mixed-citation></ref><ref id="scirp.131768-ref34"><label>34</label><mixed-citation publication-type="other" xlink:type="simple">Tang, S., Xiang, M., Cheung, T. and Xiang, Y. (2021) Mental Health and Its Correlates among Children and Adolescents during COVID-19 School Closure: The Importance of Parent-Child Discussion. Journal of Affective Disorders, 279, 353-360. https://doi.org/10.1016/j.jad.2020.10.016</mixed-citation></ref><ref id="scirp.131768-ref35"><label>35</label><mixed-citation publication-type="other" xlink:type="simple">Mudenda, S., Chabalenge, B., Lindizyani Mfune, R., Nyoni, M., Mumba, A., Haanyanga, T., et al. (2023) Impact of COVID-19 on the Mental Health of Academic Staff: A Cross-Sectional Study at a Higher Education Institution in Lusaka, Zambia. Scholars Academic Journal of Pharmacy, 12, 307-314. https://doi.org/10.36347/sajp.2023.v12i12.008</mixed-citation></ref><ref id="scirp.131768-ref36"><label>36</label><mixed-citation publication-type="other" xlink:type="simple">Ma, K., Liang, L., Chutiyami, M., Nicoll, S., Khaerudin, T. and Ha, X.V. (2022) COVID-19 Pandemic-Related Anxiety, Stress, and Depression among Teachers: A Systematic Review and Meta-Analysis. Work, 73, 3-27. https://doi.org/10.3233/WOR-220062</mixed-citation></ref><ref id="scirp.131768-ref37"><label>37</label><mixed-citation publication-type="other" xlink:type="simple">Abdou Ahmed, G.H. (2023) Special Education Teachers’ Mental Health after Reopening Schools during Covid-19. PLOS ONE, 18, e0284870. https://doi.org/10.1371/journal.pone.0284870</mixed-citation></ref><ref id="scirp.131768-ref38"><label>38</label><mixed-citation publication-type="other" xlink:type="simple">Baker, C.N., Peele, H., Daniels, M., Saybe, M., Whalen, K., Overstreet, S., et al. (2021) The Experience of COVID-19 and Its Impact on Teachers’ Mental Health, Coping, and Teaching. School Psychology Review, 50, 491-504. https://doi.org/10.1080/2372966X.2020.1855473</mixed-citation></ref><ref id="scirp.131768-ref39"><label>39</label><mixed-citation publication-type="other" xlink:type="simple">Kush, J.M., Badillo-Goicoechea, E., Musci, R.J. and Stuart, E.A. (2022) Teachers’ Mental Health during the COVID-19 Pandemic. Educational Researcher, 51, 593-597. https://doi.org/10.3102/0013189X221134281</mixed-citation></ref><ref id="scirp.131768-ref40"><label>40</label><mixed-citation publication-type="other" xlink:type="simple">Lacomba-Trejo, L., Schoeps, K., Valero-Moreno, S., Del Rosario, C. and Montoya-Castilla, I. (2022) Teachers’ Response to Stress, Anxiety and Depression during COVID-19 Lockdown: What Have We Learned From the Pandemic? Journal of School Health, 92, 864-872. https://doi.org/10.1111/josh.13192</mixed-citation></ref><ref id="scirp.131768-ref41"><label>41</label><mixed-citation publication-type="other" xlink:type="simple">Ozamiz-Etxebarria, N., Mondragon, N.I., Bueno-Notivol, J., Pérez-Moreno, M. and Santabárbara, J. (2021) Prevalence of Anxiety, Depression, and Stress among Teachers during the Covid-19 Pandemic: A Rapid Systematic Review with Meta-Analysis. Brain Sciences, 11, Article 1172. https://doi.org/10.3390/brainsci11091172</mixed-citation></ref><ref id="scirp.131768-ref42"><label>42</label><mixed-citation publication-type="other" xlink:type="simple">Santiago, I.S.D., Dos Santos, E.P., Da Silva, J.A., De Sousa Cavalcante, Y., Gon&amp;#231;alves Júnior, J., De Souza Costa, A.R., et al. (2023) The Impact of the COVID-19 Pandemic on the Mental Health of Teachers and Its Possible Risk Factors: A Systematic Review. International Journal of Environmental Research and Public Health, 20, Article 1747. https://doi.org/10.3390/ijerph20031747</mixed-citation></ref><ref id="scirp.131768-ref43"><label>43</label><mixed-citation publication-type="other" xlink:type="simple">Agyapong, B., Obuobi-Donkor, G., Burback, L. and Wei, Y. (2022) Stress, Burnout, Anxiety and Depression among Teachers: A Scoping Review. International Journal of Environmental Research and Public Health, 19, Article 10706. https://doi.org/10.3390/ijerph191710706</mixed-citation></ref><ref id="scirp.131768-ref44"><label>44</label><mixed-citation publication-type="other" xlink:type="simple">Cohen-Fraade, S. and Donahue, M. (2022) The Impact of COVID-19 on Teachers’ Mental Health. Journal for Multicultural Education, 16, 18-29. https://doi.org/10.1108/JME-08-2021-0131</mixed-citation></ref><ref id="scirp.131768-ref45"><label>45</label><mixed-citation publication-type="other" xlink:type="simple">Quek, J.H., Lee, X.X., Yee, R.L.K., Tan, X.Y., Ameresekere, L.S.N., Lim, K.G., et al. (2022) Prevalence of Depression, Anxiety, and Stress among Medical University Lecturers in Malaysia during COVID-19 Pandemic. Malaysian Journal of Psychiatry, 31, 7-12. https://doi.org/10.4103/mjp.mjp_3_22</mixed-citation></ref><ref id="scirp.131768-ref46"><label>46</label><mixed-citation publication-type="other" xlink:type="simple">Godber, K.A. and Atkins, D.R. (2021) COVID-19 Impacts on Teaching and Learning: A Collaborative Autoethnography by Two Higher Education Lecturers. Frontiers in Education, 6, Article 647524. https://doi.org/10.3389/feduc.2021.647524</mixed-citation></ref><ref id="scirp.131768-ref47"><label>47</label><mixed-citation publication-type="other" xlink:type="simple">Rotnitsky, I., Yavich, R. and Davidovich, N. (2022) The Impact of the Pandemic on Teachers’ Attitudes toward Online Teaching. International Journal of Higher Education, 11, 18-38. https://doi.org/10.5430/ijhe.v11n5p18</mixed-citation></ref><ref id="scirp.131768-ref48"><label>48</label><mixed-citation publication-type="other" xlink:type="simple">Rahayu, S., Rahmadani, E., Syafitri, E., Prasetyoningsih, L.S.A., Ubaidillah, M.F. and Tavakoli, M. (2022) Teaching with Technology during COVID-19 Pandemic: An Interview Study with Teachers in Indonesia. Education Research International, 2022, Article ID: 7853310. https://doi.org/10.1155/2022/7853310</mixed-citation></ref><ref id="scirp.131768-ref49"><label>49</label><mixed-citation publication-type="other" xlink:type="simple">Dagnino, P., Anguita, V., Escobar, K. and Cifuentes, S. (2020) Psychological Effects of Social Isolation Due to Quarantine in Chile: An Exploratory Study. Frontiers in Psychiatry, 11, Article 591142. https://doi.org/10.3389/fpsyt.2020.591142</mixed-citation></ref><ref id="scirp.131768-ref50"><label>50</label><mixed-citation publication-type="other" xlink:type="simple">Giallonardo, V., Sampogna, G., Del Vecchio, V., Luciano, M., Albert, U., Carmassi, C., et al. (2020) The Impact of Quarantine and Physical Distancing Following Covid-19 on Mental Health: Study Protocol of a Multicentric Italian Population Trial. Frontiers in Psychiatry, 11, Article 533. https://doi.org/10.3389/fpsyt.2020.00533</mixed-citation></ref><ref id="scirp.131768-ref51"><label>51</label><mixed-citation publication-type="other" xlink:type="simple">Aperribai, L., Cortabarria, L., Aguirre, T., Verche, E. and Borges, á. (2020) Teacher’s Physical Activity and Mental Health during Lockdown Due to the COVID-2019 Pandemic. Frontiers in Psychology, 11, Article 577886. https://doi.org/10.3389/fpsyg.2020.577886</mixed-citation></ref><ref id="scirp.131768-ref52"><label>52</label><mixed-citation publication-type="other" xlink:type="simple">Mudenda, S., Mukosha, M., Mwila, C., Saleem, Z., Kalungia, A.C., Munkombwe, D., et al. (2021) Impact of the Coronavirus Disease on the Mental Health and Physical Activity of Pharmacy Students at the University of Zambia: A Cross-Sectional Study. International Journal of Basic &amp; Clinical Pharmacology, 10, 324-332. https://doi.org/10.18203/2319-2003.ijbcp20211010</mixed-citation></ref><ref id="scirp.131768-ref53"><label>53</label><mixed-citation publication-type="other" xlink:type="simple">Brooks, S.K., Webster, R.K., Smith, L.E., Woodland, L., Wessely, S., Greenberg, N., et al. (2020) The Psychological Impact of Quarantine and How to Reduce It: Rapid Review of the Evidence. The Lancet, 395, 912-920. https://doi.org/10.1016/S0140-6736(20)30460-8</mixed-citation></ref><ref id="scirp.131768-ref54"><label>54</label><mixed-citation publication-type="other" xlink:type="simple">Ozamiz-Etxebarria, N., Berasategi Santxo, N., Idoiaga Mondragon, N. and Dosil Santamaría, M. (2021) The Psychological State of Teachers during the COVID-19 Crisis: The Challenge of Returning to Face-to-Face Teaching. Frontiers in Psychology, 11, Article 620718. https://doi.org/10.3389/fpsyg.2020.620718</mixed-citation></ref><ref id="scirp.131768-ref55"><label>55</label><mixed-citation publication-type="other" xlink:type="simple">Lizana, P.A. and Lera, L. (2022) Depression, Anxiety, and Stress among Teachers during the Second COVID-19 Wave. International Journal of Environmental Research and Public Health, 19, Article 5968. https://doi.org/10.3390/ijerph19105968</mixed-citation></ref><ref id="scirp.131768-ref56"><label>56</label><mixed-citation publication-type="other" xlink:type="simple">Pressley, T. (2021) Factors Contributing to Teacher Burnout during COVID-19. Educational Researcher, 50, 325-327.https://doi.org/10.3102/0013189X211004138</mixed-citation></ref><ref id="scirp.131768-ref57"><label>57</label><mixed-citation publication-type="other" xlink:type="simple">Duong, T., Van Nguyen, M.H., Lai, C.F., Chen, S.C., Dadaczynski, K., Okan, O., et al. (2022) COVID-19-Related Fear, Stress and Depression in School Principals: Impacts of Symptoms Like COVID-19, Information Confusion, Health-Related Activity Limitations, Working Hours, Sense of Coherence and Health Literacy. Annals of Medicine, 54, 2064-2077. https://doi.org/10.1080/07853890.2022.2101688</mixed-citation></ref><ref id="scirp.131768-ref58"><label>58</label><mixed-citation publication-type="other" xlink:type="simple">Gómez-Domínguez, V., Navarro-Mateu, D., Gómez-Domínguez, T., Giménez-Espert, M. and Del, C. (2023) How Much Do We Care about Teacher Job Insecurity during the Pandemic? A Bibliometric Review. Frontiers in Public Health, 11, Article 1098013. https://doi.org/10.3389/fpubh.2023.1098013</mixed-citation></ref><ref id="scirp.131768-ref59"><label>59</label><mixed-citation publication-type="other" xlink:type="simple">Li, H., Ma, M. and Liu, Q. (2022) How the COVID-19 Pandemic Affects Job Sentiments of Rural Teachers. China Economic Review, 72, Article ID: 101759. https://doi.org/10.1016/j.chieco.2022.101759</mixed-citation></ref><ref id="scirp.131768-ref60"><label>60</label><mixed-citation publication-type="other" xlink:type="simple">Andaregie, A. and Astatkie, T. (2021) COVID-19 Impact on Jobs at Private Schools and Colleges in Northern Ethiopia. International Journal of Educational Development, 85, Article ID: 102456. https://doi.org/10.1016/j.ijedudev.2021.102456</mixed-citation></ref><ref id="scirp.131768-ref61"><label>61</label><mixed-citation publication-type="other" xlink:type="simple">Hutchison, S.M., Watts, A., Gadermann, A., Oberle, E., Oberlander, T.F., Lavoie, P.M., et al. (2022) School Staff and Teachers during the Second Year of COVID-19: Higher Anxiety Symptoms, Higher Psychological Distress, and Poorer Mental Health Compared to the General Population. Journal of Affective Disorders Reports, 8, Article ID: 100335. https://doi.org/10.1016/j.jadr.2022.100335</mixed-citation></ref><ref id="scirp.131768-ref62"><label>62</label><mixed-citation publication-type="other" xlink:type="simple">Gadermann, A.M., GagnéPetteni, M., Molyneux, T.M., Warren, M.T., Thomson, K.C., Schonert-Reichl, K.A., et al. (2023) Teacher Mental Health and Workplace Wellbeing in a Global Crisis: Learning from the Challenges and Supports Identified by Teachers One Year into the COVID-19 Pandemic in British Columbia, Canada. PLOS ONE, 18, e0290230. https://doi.org/10.1371/journal.pone.0290230</mixed-citation></ref><ref id="scirp.131768-ref63"><label>63</label><mixed-citation publication-type="other" xlink:type="simple">Pressley, T., Marshall, D.T., Love, S.M. and Neugebauer, N.M. (2023) Teacher Morale and Mental Health at the Conclusion of the COVID-19 Pandemic. Education Sciences, 13, Article 1222. https://doi.org/10.3390/educsci13121222</mixed-citation></ref><ref id="scirp.131768-ref64"><label>64</label><mixed-citation publication-type="other" xlink:type="simple">Hidalgo-Andrade, P., Hermosa-Bosano, C. and Paz, C. (2021) Teachers’ Mental Health and Self-Reported Coping Strategies during the Covid-19 Pandemic in Ecuador: A Mixed-Methods Study. Psychology Research and Behavior Management, 14, 933-944. https://doi.org/10.2147/PRBM.S314844</mixed-citation></ref><ref id="scirp.131768-ref65"><label>65</label><mixed-citation publication-type="other" xlink:type="simple">Agyapong, B., Chishimba, C., Wei, Y., Da Luz Dias, R., Eboreime, E., Msidi, E., et al. (2023) Improving Mental Health Literacy and Reducing Psychological Problems among Teachers in Zambia: Protocol for Implementation and Evaluation of a Wellness4Teachers Email Messaging Program. JMIR Research Protocols, 12, e44370. https://doi.org/10.2196/44370</mixed-citation></ref><ref id="scirp.131768-ref66"><label>66</label><mixed-citation publication-type="other" xlink:type="simple">Mudenda, S., Chomba, M., Mukosha, M., Daka, V., Chileshe, M., Okoro, R.N., et al. (2022) Psychological Impact of Coronavirus Disease (COVID-19) on Health Professions Students at the University of Zambia: A Cross-Sectional Study. The Pan African Medical Journal, 42, Article 237.</mixed-citation></ref><ref id="scirp.131768-ref67"><label>67</label><mixed-citation publication-type="other" xlink:type="simple">Muzyamba, C. (2021) Local Characterization of the COVID-19 Response: The Case of a Lockdown in Lusaka, Zambia. Global Health Research and Policy, 6, Article No. 38. https://doi.org/10.1186/s41256-021-00220-4</mixed-citation></ref><ref id="scirp.131768-ref68"><label>68</label><mixed-citation publication-type="other" xlink:type="simple">Lowa, M., Sitali, L., Siame, M. and Musonda, P. (2018) Human Mobility and Factors Associated with Malaria Importation in Lusaka District, Zambia: A Descriptive Cross-Sectional Study. Malaria Journal, 17, Article No. 404. https://doi.org/10.1186/s12936-018-2554-4</mixed-citation></ref><ref id="scirp.131768-ref69"><label>69</label><mixed-citation publication-type="other" xlink:type="simple">Charan, J. and Biswas, T. (2013) How to Calculate Sample Size for Different Study Designs in Medical Research? Indian Journal of Psychological Medicine, 35, 121-126. https://doi.org/10.4103/0253-7176.116232</mixed-citation></ref><ref id="scirp.131768-ref70"><label>70</label><mixed-citation publication-type="other" xlink:type="simple">Zigmond, A.S. and Snaith, R.P. (1983) The Hospital Anxiety and Depression Scale. Acta Psychiatrica Scandinavica, 67, 361-370. https://doi.org/10.1111/j.1600-0447.1983.tb09716.x</mixed-citation></ref><ref id="scirp.131768-ref71"><label>71</label><mixed-citation publication-type="other" xlink:type="simple">Olss&amp;#248;n, I., Mykletun, A. and Dahl, A.A. (2005) The Hospital Anxiety and Depression Rating Scale: A Cross-Sectional Study of Psychometrics and Case Finding Abilities in General Practice. BMC Psychiatry, 5, Article No. 46. https://doi.org/10.1186/1471-244X-5-46</mixed-citation></ref><ref id="scirp.131768-ref72"><label>72</label><mixed-citation publication-type="other" xlink:type="simple">Khanal, P., Devkota, N., Dahal, M., Paudel, K. and Joshi, D. (2020) Mental Health Impacts among Health Workers during COVID-19 in a Low Resource Setting: A Cross-Sectional Survey from Nepal. Globalization and Health, 16, Article No. 89. https://doi.org/10.1186/s12992-020-00621-z</mixed-citation></ref><ref id="scirp.131768-ref73"><label>73</label><mixed-citation publication-type="other" xlink:type="simple">Saidi, I., Koumeka, P.P., Ait Batahar, S. and Amro, L. (2021) Factors Associated with Anxiety and Depression among Patients with Covid-19. Respiratory Medicine, 186, Article ID: 106512. https://doi.org/10.1016/j.rmed.2021.106512</mixed-citation></ref><ref id="scirp.131768-ref74"><label>74</label><mixed-citation publication-type="other" xlink:type="simple">Baldonedo-Mosteiro, C., Mosteiro-Díaz, M.P., Franco-Correia, S. and Tardón, A. (2022) Emotional Burden among Pharmacists and Pharmacy Technicians during the COVID-19 Lockdown: A Cross-Sectional Study. International Journal of Environmental Research and Public Health, 19, Article 10558. https://doi.org/10.3390/ijerph191710558</mixed-citation></ref><ref id="scirp.131768-ref75"><label>75</label><mixed-citation publication-type="other" xlink:type="simple">&amp;#214;zdin, S. and Bayrak &amp;#214;zdin, &amp;#350;. (2020) Levels and Predictors of Anxiety, Depression and Health Anxiety during COVID-19 Pandemic in Turkish Society: The Importance of Gender. International Journal of Social Psychiatry, 66, 504-511. https://doi.org/10.1177/0020764020927051</mixed-citation></ref><ref id="scirp.131768-ref76"><label>76</label><mixed-citation publication-type="other" xlink:type="simple">Bocéréan, C. and Dupret, E. (2014) A Validation Study of the Hospital Anxiety and Depression Scale (HADS) in a Large Sample of French Employees. BMC Psychiatry, 14, Article No. 354. https://doi.org/10.1186/s12888-014-0354-0</mixed-citation></ref><ref id="scirp.131768-ref77"><label>77</label><mixed-citation publication-type="other" xlink:type="simple">Liang, L., Ren, H., Cao, R., Hu, Y., Qin, Z., Li, C., et al. (2020) The Effect of COVID-19 on Youth Mental Health. Psychiatric Quarterly, 91, 841-852. https://doi.org/10.1007/s11126-020-09744-3</mixed-citation></ref><ref id="scirp.131768-ref78"><label>78</label><mixed-citation publication-type="other" xlink:type="simple">Hamaideh, S.H., Al-Modallal, H., Tanash, M. and Hamdan-Mansour, A. (2022) Depression, Anxiety and Stress among Undergraduate Students during COVID-19 Outbreak and “Home-Quarantine.” Nursing Open, 9, 1423-1431. https://doi.org/10.1002/nop2.918</mixed-citation></ref><ref id="scirp.131768-ref79"><label>79</label><mixed-citation publication-type="other" xlink:type="simple">Ishak, A.R., Adnan, N.A., Aziz, M.Y., Nazl, S.N., Mualif, S.A., Ishar, S.M., et al. (2022) The Impact of the Covid-19 Pandemic on Depression, Anxiety, and Stress among Teachers in Malaysia: A Cross-Sectional Study. Malaysian Journal of Medical Sciences, 18, 43-49.</mixed-citation></ref><ref id="scirp.131768-ref80"><label>80</label><mixed-citation publication-type="other" xlink:type="simple">Silva, D.F.O., Cobucci, R.N., Lima, S.C.V.C. and De Andrade, F.B. (2021) Prevalence of Anxiety, Depression, and Stress among Teachers during the COVID-19 Pandemic: A PRISMA-Compliant Systematic Review. Medicine, 100, e27684. https://doi.org/10.1097/MD.0000000000027684</mixed-citation></ref><ref id="scirp.131768-ref81"><label>81</label><mixed-citation publication-type="other" xlink:type="simple">Hossain, M.T., Islam, M.A., Jahan, N., Nahar, M.T., Sarker, M.J.A., Rahman, M.M., et al. (2022) Mental Health Status of Teachers during the Second Wave of the COVID-19 Pandemic: A Web-Based Study in Bangladesh. Frontiers in Psychiatry, 13, Article 938230. https://doi.org/10.3389/fpsyt.2022.938230</mixed-citation></ref><ref id="scirp.131768-ref82"><label>82</label><mixed-citation publication-type="other" xlink:type="simple">Wang, Y., Li, Q., Tarimo, C.S., Wu, C., Miao, Y. and Wu, J. (2021) Prevalence and Risk Factors of Worry among Teachers during the COVID-19 Epidemic in Henan, China: A Cross-Sectional Survey. BMJ Open, 11, e045386. https://doi.org/10.1136/bmjopen-2020-045386</mixed-citation></ref><ref id="scirp.131768-ref83"><label>83</label><mixed-citation publication-type="other" xlink:type="simple">Zhang, X., Li, S., Wang, S. and Xu, J. (2022) Influence of Job Environment on the Online Teaching Anxiety of College Teachers in the Online Teaching Context: The Mediating Role of Subjective Well-Being. Frontiers in Public Health, 10, Article 978094. https://doi.org/10.3389/fpubh.2022.978094</mixed-citation></ref><ref id="scirp.131768-ref84"><label>84</label><mixed-citation publication-type="other" xlink:type="simple">Toto, G.A. and Limone, P. (2021) Motivation, Stress and Impact of Online Teaching on Italian Teachers during Covid-19. Computers, 10, Article 75. https://doi.org/10.3390/computers10060075</mixed-citation></ref><ref id="scirp.131768-ref85"><label>85</label><mixed-citation publication-type="other" xlink:type="simple">Panisoara, I.O., Lazar, I., Panisoara, G., Chirca, R. and Ursu, A.S. (2020) Motivation and Continuance Intention towards Online Instruction among Teachers during the COVID-19 Pandemic: The Mediating Effect of Burnout and Technostress. International Journal of Environmental Research and Public Health, 17, Article 8002. https://doi.org/10.3390/ijerph17218002</mixed-citation></ref><ref id="scirp.131768-ref86"><label>86</label><mixed-citation publication-type="other" xlink:type="simple">Kamal, T. and Illiyan, A. (2021) School Teachers’ Perception and Challenges towards Online Teaching during COVID-19 Pandemic in India: An Econometric Analysis. Asian Association of Open Universities Journal, 16, 311-325. https://doi.org/10.1108/AAOUJ-10-2021-0122</mixed-citation></ref><ref id="scirp.131768-ref87"><label>87</label><mixed-citation publication-type="other" xlink:type="simple">AL Awwas, M.Y., Alqasem, O.S., Alhussain, H.M. and Alqahtani, A.M. (2023) The Prevalence of Depression and Its Associated Risk Factors among Government Primary School Teachers in Dammam, Khobar, and Qatif (2019-2021): A Cross-Sectional Study. Cureus, 15, e36271. https://doi.org/10.7759/cureus.36271</mixed-citation></ref><ref id="scirp.131768-ref88"><label>88</label><mixed-citation publication-type="other" xlink:type="simple">Mohamed, O.G.N., Mohamed, E.G.N., Ahmed, R., Aburas, L., Ali, M. and Hamdan, H.Z. (2022) Depression, Anxiety, and Stress among Sudanese Medical Students during the COVID-19 Lockdown Period. Open Access Macedonian Journal of Medical Sciences, 10, 1365-1371. https://doi.org/10.3889/oamjms.2022.9432</mixed-citation></ref><ref id="scirp.131768-ref89"><label>89</label><mixed-citation publication-type="other" xlink:type="simple">Flores, J., Caqueo-Urízar, A., Escobar, M. and Irarrázaval, M. (2022) Well-Being and Mental Health in Teachers: The Life Impact of COVID-19. International Journal of Environmental Research and Public Health, 19, Article 15371. https://doi.org/10.3390/ijerph192215371</mixed-citation></ref><ref id="scirp.131768-ref90"><label>90</label><mixed-citation publication-type="other" xlink:type="simple">Galea, S., Merchant, R.M. and Lurie, N. (2020) The Mental Health Consequences of COVID-19 and Physical Distancing: The Need for Prevention and Early Intervention. JAMA Internal Medicine, 180, 817-818. https://doi.org/10.1001/jamainternmed.2020.1562</mixed-citation></ref><ref id="scirp.131768-ref91"><label>91</label><mixed-citation publication-type="other" xlink:type="simple">Venkatesh, A. and Edirappuli, S. (2020) Social Distancing in Covid-19: What Are the Mental Health Implications? The BMJ, 369, m1379. https://doi.org/10.1136/bmj.m1379</mixed-citation></ref><ref id="scirp.131768-ref92"><label>92</label><mixed-citation publication-type="other" xlink:type="simple">Saeed, H., Qureshi, A.F., Rasool, M.F., Islam, M., Hashmi, F.K., Saeed, A., et al. (2023) Determinants of Anxiety and Depression among University Teachers during Third Wave of COVID-19. BMC Psychiatry, 23, Article No. 233. https://doi.org/10.1186/s12888-023-04733-9</mixed-citation></ref><ref id="scirp.131768-ref93"><label>93</label><mixed-citation publication-type="other" xlink:type="simple">Wakui, N., Abe, S., Shirozu, S., Yamamoto, Y., Yamamura, M., Abe, Y., et al. (2021) Causes of Anxiety among Teachers Giving Face-to-Face Lessons after the Reopening of Schools during the COVID-19 Pandemic: A Cross-Sectional Study. BMC Public Health, 21, Article No. 1050. https://doi.org/10.1186/s12889-021-11130-y</mixed-citation></ref><ref id="scirp.131768-ref94"><label>94</label><mixed-citation publication-type="other" xlink:type="simple">Robinson, L.E., Valido, A., Drescher, A., Woolweaver, A.B., Espelage, D.L., LoMurray, S., et al. (2023) Teachers, Stress, and the COVID-19 Pandemic: A Qualitative Analysis. School Mental Health, 15, 78-89. https://doi.org/10.1007/s12310-022-09533-2</mixed-citation></ref><ref id="scirp.131768-ref95"><label>95</label><mixed-citation publication-type="other" xlink:type="simple">Ward, J.L. and Viner, R.M. (2017) The Impact of Income Inequality and National Wealth on Child and Adolescent Mortality in Low and Middle-Income Countries. BMC Public Health, 17, Article No. 429. https://doi.org/10.1186/s12889-017-4310-z</mixed-citation></ref><ref id="scirp.131768-ref96"><label>96</label><mixed-citation publication-type="other" xlink:type="simple">Pieh, C., Budimir, S. and Probst, T. (2020) The Effect of Age, Gender, Income, Work, and Physical Activity on Mental Health during Coronavirus Disease (COVID-19) Lockdown in Austria. Journal of Psychosomatic Research, 136, Article ID: 110186. https://doi.org/10.1016/j.jpsychores.2020.110186</mixed-citation></ref><ref id="scirp.131768-ref97"><label>97</label><mixed-citation publication-type="other" xlink:type="simple">Fruehwirth, J.C., Biswas, S. and Perreira, K.M. (2021) The Covid-19 Pandemic and Mental Health of First-Year College Students: Examining the Effect of Covid-19 Stressors Using Longitudinal Data. PLOS ONE, 16, e0247999. https://doi.org/10.1371/journal.pone.0247999</mixed-citation></ref><ref id="scirp.131768-ref98"><label>98</label><mixed-citation publication-type="other" xlink:type="simple">Raghupathi, V. and Raghupathi, W. (2020) The Influence of Education on Health: An Empirical Assessment of OECD Countries for the Period 1995-2015. Archives of Public Health, 78, Article No. 20. https://doi.org/10.1186/s13690-020-00402-5</mixed-citation></ref><ref id="scirp.131768-ref99"><label>99</label><mixed-citation publication-type="other" xlink:type="simple">Talevi, D., Socci, V., Carai, M., Carnaghi, G., Faleri, S., Trebbi, E., et al. (2020) Mental Health Outcomes of the COVID-19 Pandemic gli Esiti di Salute Mentale Della Pandemia di COVID-19. Rivista di Psichiatria, 55, 137-144.</mixed-citation></ref><ref id="scirp.131768-ref100"><label>100</label><mixed-citation publication-type="other" xlink:type="simple">Appleby, J.A., King, N., Saunders, K.E., Bast, A., Rivera, D., Byun, J., et al. (2022) Impact of the COVID-19 Pandemic on the Experience and Mental Health of University Students Studying in Canada and the UK: A Cross-Sectional Study. BMJ Open, 12, e050187. https://doi.org/10.1136/bmjopen-2021-050187</mixed-citation></ref></ref-list></back></article>