1. Coronavirus Disease (COVID-19) Situation Reports [Internet]. 2020. https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports. Accessed 21 Dec 2020.
2. Laboratory testing for coronavirus disease (COVID-19) in suspected human cases: interim guidance, 19 March 2020 [Internet]. 2020. https://apps.who.int/iris/handle/10665/331501. Accessed 22 Dec 2020.
3. Diagnostic testing for SARS-CoV-2 [Internet]. 2020. https://www.who.int/publications/i/item/diagnostic-testing-for-sars-cov-2. Accessed 22 Dec 2021.
4. Coronavirus Disease 2019 (COVID-19) Treatment Guidelines [Internet]. COVID-19 Treat. Guidel. https://www.covid19treatmentguidelines.nih.gov/. Accessed 18 Feb 2021.
5. Younes N, Al-Sadeq DW, AL-Jighefee H, Younes S, Al-Jamal O, Daas HI, et al. Challenges in laboratory diagnosis of the novel coronavirus SARS-CoV-2. Viruses Multidiscip Digit Publ Inst. 2020;12:582.