1. Characteristics of SARS-CoV-2 and COVID-19;Hu;Nat. Rev. Microbiol.,2021
2. The inclusive review on SARS-CoV-2 biology, epidemiology, diagnosis, and potential management options;Beig Parikhani;Curr. Microbiol.,2021
3. COVID-19 Map;Johns Hopkins Coronavirus Resource Center,2021
4. Effectiveness of COVID-19 vaccines against the Omicron (B.1.1.529) variant of concern;Andrews;medRxiv,2021
5. What level of neutralising antibody protects from COVID-19?;Khoury;medRxiv,2021