1. Lu H, Stratton CW, Tang YW. Outbreak of pneumonia of
unknown etiology in Wuhan, China: The mystery and the miracle.
J Med Virol. 2020 Apr; 92 (4):401-402. doi: 10.1002/jmv. 25678.
Epub 2020 Feb 12. PMID: 31950516; PMCID: PMC7166628.
2. Saghafipour A, Abolkheirian S, Khazaei S. COVID-19: What
approach should people take to prevent it? J Educ Health Promot.
2021 Jan 28;10:1. doi: 10.4103/jehp.jehp_1343_20. PMID: 33688510;
PMCID: PMC7933616.
3. World Health Organization. Coronavirus Disease (COVID-19)
Situation Report–147. Geneva, Switzerland: WHO; 2020.
Available from: https://www.who.int/docs/default-source/
coronaviruse/situation-reports/20200615-covid-19-sitrep-147.
pdf?sfvrsn=2497a605_4. [Lastaccessed on 2021 Mar 08].
4. Javed S, Parveen H. Adaptive coping strategies used by people
during coronavirus. J Edu Health Promot 2021;10:122.
5. World Health Organization (WHO) Emergency Committee.
Statement on the Second Meeting of the International Health
Regulations (2005) Emergency Committee Regarding the
Outbreak of Novel Coronavirus (2019-nCoV). Available from:
https://www.who.int/news/item/30-01-2020-statement-onthe-second-meeting-of-the-international-health-regulations-
(2005)-emergency-committee-regarding-the-outbreak-of-novel-coronavirus-(2019-ncov). [Last accessed on 2021 Mar 08].
6. Zhang S, Na J, Zhou W, Liu B, Yang W, Zhou P, et al. A familial
cluster of COVID-19 indicating virus can be transmitted by
asymptomatic carriers. Bull World Health Organ 2020;28:1-
6.[Last accessed on 2021 Mar 08].https://www.who.int/bulletin/
online_first/20-253914.pdf
7. Vaibhav Asher. Mobile Subscribers in India by Company
2019. Statista. Available from: https://www.statista.com/
statistics/258794/mobile-telecom-subscribers-in-india-bycompany/. [Last accessed on 2021 Mar 08].
8. Al-Hanawi MK, Angawi K, Alshareef N, et al. Knowledge,
Attitude and Practice Toward COVID-19 Among the Public in
the Kingdom of Saudi Arabia: A Cross-Sectional Study. Front
Public Health. 2020;8:217. doi: 10.3389/fpubh. 2020.00217.
9. Debnath DJ, Kakkar R. Modified BG Prasad socio-economic
classification. Updated – 2020. Indian J Community Health
2020;32:124-5.
10. Cheng VC, Wong SC, Chuang VW, So SY, Chen JH, Sridhar S,
et al. The role of community-wide wearing of face mask for control
of coronavirus disease 2019 (COVID-19) epidemic due to SARSCoV-2. J Infect 2020;81:107-14.
11. World Health Organization. Mask Use in the Context of
COVID-19: Interim Guidance. Geneva, Switzerland: World
Health Organization; 2020. Available from: https://www.who.
int/publications/i/item/advice-on-the-use-of-masks-in-thecommunity-during-home-care-and-in-healthcare-settings-in-thecontext-of-the-novel-coronavirus-(2019-ncov)-outbreak). [Last
accessed on 2020 Dec 25].
12. AlhazmiA, AliMH, MohieldinA, Aziz F, OsmanOB, AhmedWA.
Knowledge, attitudes and practices among people in Saudi Arabia
regarding COVID-19: A cross-sectional study. Public Health Res
2020;9:345-53.
13. World Health Organization. Coronavirus Disease (COVID-19)
Situation Report 126. Available from: https://www.
who.int/docs/default-source/corona viruse/situation
reports/20200 525-covid -19-sitre p-126.pdf?sfvrs n=887db
d66_2. [Lastaccessed on 2020 Sep 15].
14. National Government Portal. Standard Operating Procedure (SOP)
for COVID-19 Management- International Cruise Ships at Major
Indian Ports. Screen 1; 2020. Available from: https://services.
india.gov.in/service/detail/standard-operating-procedure-sopfor-covid-19-management-international-cruise-ships-at-majorindian-ports-1. [Last accessed on 2020 Dec 22].
15. Abdelhafiz AS, MohammedZ, IbrahimME, Ziady HH, AlorabiM,
Ayyad M, Sultan EA. Knowledge, Perceptions, and Attitude of
Egyptians Towards the Novel Coronavirus Disease (COVID-19).
J Community Health. 2020;45 (5):881-890. doi: 10.1007/s10900-
020-00827-7. PMID: 32318986; PMCID: PMC7173684.
16. Austrian K, PinchoffJ, TidwellJB, White C, Abuya T, Kangwana B,
et al. COVID-19 related knowledge, attitudes, practices and
needs of households in informal settlements in Nairobi,
Kenya. [Preprint]. Bull World Health Organ. E-pub: 6 April 2020.
doi: http://dx.doi.org/10.2471/BLT0.20.260281
17. Olapegba PO, Ayandele O, Kolawole SO, Oguntayo R,
Gandi JC, Dangiwa AL, et al. A Preliminary Assessment of
Novel Coronavirus (COVID-19) Knowledge and Perceptions in
Nigeria. [published online ahead of print, 2020 Jul 7] medRxiv.
2020 Jan 1;2020.04.11.20061408. Available from: https://www.
medrxiv.org/content/10.1101/2020.04.11.20061408v2. [Last
accessed on 2021 Mar 08].
18. Reuben RC, Danladi MMA, Saleh DA, Ejembi PE. Knowledge,
Attitudes and Practices Towards COVID-19: An Epidemiological
Survey in North-Central Nigeria [published online ahead of print,
2020 Jul 7]. J Community Health. 2020;1-14. doi: 10.1007/s10900-
020-00881-1.
19. Wong CL, Chen J, Chow KM, Law BMH, Chan DNS, So WKW,
Leung AWY, Chan CWH. Knowledge, Attitudes and Practices
Towards COVID-19 Amongst Ethnic Minorities in Hong Kong.
Int J Environ Res Public Health. 2020 Oct 27;17 (21):7878. doi:
10.3390/ijerph 17217878. PMID: 33121143; PMCID: PMC7662243.
20. Zhong BL, Luo W, Li HM, et al. Knowledge, attitudes, and
practices towards COVID-19 among Chinese residents during the
rapid rise period of the COVID-19 outbreak: a quick online crosssectional survey. Int J Biol Sci. 2020;16 (10):1745-1752. Published
2020 Mar 15. doi: 10.7150/ijbs. 45221.
21. Roy D, Tripathy S, Kar SK, Sharma N, Verma SK, Kaushal V. Study
of knowledge, attitude, anxiety & perceived mental healthcare
need in Indian population during COVID-19 pandemic. Asian J
Psychiatr. 2020;51:102083. doi: 10.1016/j.ajp. 2020.102083.
22. Agarwal P, Imtiyaz B, S RM, Jamwal C. Knowledge, Attitudes,
and Practices (KAP) about COVID-19 among Indian Population:
A Cross-sectional Study. [published online ahead of print, 2020
Jul 22] SSRN; 2020. DOI: 10.2139/ssrn. 3658195. Available from:
https://www.ssrn.com/abstract=3658195. https://dx.doi.
org/10.2139/ssrn. 3658195 [Last accessed on 2021 Mar 08].
23. Azlan AA, Hamzah MR, Sern TJ, Ayub SH, Mohamad E. Public
knowledge, attitudes and practices towards COVID-19: A crosssectional study in Malaysia. PLoS One 2020;15:e0233668.