1. World Health Organization. WHO Timeline: WHO’s COVID-19 response [Internet]. Geneva: WHO; [updated 2022 Mar 25, cited 2022 Oct 5]. Available from: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/interactive-timeline.
2. Preliminary modeling estimates of the relative transmissibility and immune escape of the Omicron SARS-CoV-2 variant of concern in South Africa;Gozzi;medRxiv,2022
3. Neutralization of SARS-CoV-2 Omicron by BNT162b2 mRNA vaccine-elicited human sera;Muik;Science,2022
4. The significant immune escape of pseudotyped SARS-CoV-2 variant Omicron;Zhang;Emerg Microbes Infect,2022
5. United Nations. Coronavirus global health emergency [Internet]. New York City: UN; [updated 2022 Sep 24, cited 2022 Oct 5]. Available from: https://www.un.org/en/coronavirus.