1. WHO Coronavirus (COVID-19) Dashboard. https://covid19.who.int/. Date accessed: Jan 12, 2023.
2. Estimating mortality from COVID-19. https://www.who.int/publications/i/item/WHO-2019-nCoV-Sci-Brief-Mortality-2020.1. Date accessed: April 26, 2022.
3. COVID-19 fatality rates in hospitalized patients: systematic review and meta-analysis;Macedo;Ann Epidemiol,2021
4. The cytokine storm and COVID-19;Hu;J Med Virol,2021
5. The variant gambit: COVID-19's next move;Plante;Cell Host Microbe,2021