1. (CDC) USCfDC. Provisional Counts for Coronavirus Disease 2019 (COVID-19); 202https://www.cdc.gov/nchs/nvss/vsrr/covid19/index.htm. Accessed 12/05/21 2021.
2. University JH. Johns Hopkins Coronavirus Resource Center; 2021. https://coronavirus.jhu.edu/. Accessed 12/04/21 2021.
3. Coronavirus disease 2019: clinics, treatment, and prevention;Burkert;Front Microbiol,2021
4. Will Africans take COVID-19 vaccination?;Anjorin;PLoS ONE,2021
5. Measuring vaccination willingness in response to COVID-19 using a multi-criteria-decision making method;Sarwar;Hum Vaccin Immunother,2021