1. The species Severe acute respiratory syndrome-related coronavirus: classifying 2019-nCoV and naming it SARS-CoV-2. Nature microbiology. 2020;5(4):536-44. [DOI:10.1038/s41564-020-0695-z]

2. Guo Y-R, Cao Q-D, Hong Z-S, Tan Y-Y, Chen S-D, Jin H-J, et al. The origin, transmission and clinical therapies on coronavirus disease 2019 (COVID-19) outbreak-an update on the status. Military medical research. 2020;7:1-10. [DOI:10.1186/s40779-020-00240-0]

3. Gomes C. Report of the WHO-China joint mission on coronavirus disease 2019 (COVID-19). Brazilian Journal of Implantology and health sciences. 2020;2(3).

4. WHO. World Health Organization. Rolling updates on coronavirus disease (COVID-19). 2020.

5. Ashinyo ME, Dubik SD, Duti V, Amegah KE, Ashinyo A, Larsen-Reindorf R, et al. Healthcare workers exposure risk assessment: a survey among frontline workers in designated COVID-19 treatment centers in Ghana. Journal of primary care & community health. 2020;11:2150132720969483. [DOI:10.1177/2150132720969483]

6. Chang D, Xu H, Rebaza A, Sharma L, Cruz CSD. Protecting health-care workers from subclinical coronavirus infection. The Lancet Respiratory Medicine. 2020;8(3):e13. [DOI:10.1016/S2213-2600(20)30066-7]

7. Burdorf A, Porru F, Rugulies R. The COVID-19 (coronavirus) pandemic. Scandinavian journal of work, environment & health. 2020;46(3):229-30. [DOI:10.5271/sjweh.3893]

8. Hasheminik M, Mehr Z, Jamalinik M, Tajabadi A. The challenge of transmission chain and effective hospital strategies in controlling the prevalence of Covid-19. Journal of Military Medicine. 2020:205-6.

9. Control CfD, Prevention. Updated healthcare infection prevention and control recommendations in response to COVID-19 vaccination. 2021.

10. Organization WH. Risk assessment and management of exposure of health care workers in the context of COVID-19: interim guidance, 19 March 2020. World Health Organization; 2020.

11. Nguyen LH, Drew DA, Graham MS, Joshi AD, Guo C-G, Ma W, et al. Risk of COVID-19 among front-line health-care workers and the general community: a prospective cohort study. The Lancet Public Health. 2020;5(9):e475-e83.

12. Team CC-R, Team CC-R, Team CC-R, Burrer SL, de Perio MA, Hughes MM, et al. Characteristics of health care personnel with COVID-19-United States, February 12-April 9, 2020. Morbidity and mortality weekly report. 2020;69(15):477-81. [DOI:10.15585/mmwr.mm6915e6]

13. Albaqawi HM, Pasay-An E, Mostoles Jr R, Villareal S. Risk assessment and management among frontline nurses in the context of the COVID-19 virus in the northern region of the Kingdom of Saudi Arabia. Applied Nursing Research. 2021;58:151410. [DOI:10.1016/j.apnr.2021.151410]

14. Moosavi S, Namdar P, Moghaddam Zeabadi S, Akbari Shahrestanaki Y, Ghalenoei M, Amerzadeh M, et al. Healthcare workers exposure risk assessment in the context of the COVID-19: a survey among frontline workers in Qazvin, Iran. BMC Health Services Research. 2023;23(1):1-7. [DOI:10.1186/s12913-023-09160-w]

15. Shams S, Aali R, Safa M, Ghafuri Y, Atafar Z. Monitoring of the Environmental Contamination and Exposure Risk of COVID-19 in the Medical Staff of Coronavirus Referral Hospitals in Qom. Iran J Environ Treat Techniq. 2021;9(2):178-82. [DOI:10.47277/JETT/9(1)182]

16. Mirkarimi SM, Alisamir M, Fathi M, Amin Asnafi A, Sheini Jaberi P, Shamsizadeh A, et al. Investigation of demographic, clinical, occupational, and personal protective attributes of healthcare workers of pediatric referral centers of southwest of Iran who have contracted Covid-19. Zanko Journal of Medical Sciences. 2022;23(77):0-.

17. Fereidouni A, Ghanavati M, Teymoori E, Maleki Z, Barasteh S, Vizeshfar F. Compliance With the COVID-19 Infection Prevention and Control Guidelines in Operating Room Staff: A Cross-Sectional Study in Iran. Journal of Preventive Medicine. 2022;9(4):332-47.