1. Food and Drug Administration (FDA). (2021, August 23). FDA approves first COVID-19 vaccine. https://www.fda.gov/news-events/press-announcements/fda-approves-first-covid-19-vaccine.
2. World Health Organization, Liberia. (2021). Documenting Liberia’s experience in COVID-19 vaccination. https://www.afro.who.int/countries/liberia/publication/documenting-liberias-experience-covid-19-vaccination.
3. World Health Organization. (2022). Contributing to Liberia’s COVID-19 vaccination journey to reach 90%. Telling Our Story, April 2021 to December 2022. https://www.afro.who.int/countries/Liberia.
4. Liberia Institute of Statistics and Geo-Information Services (LISGIS). (2022). 2022 Liberia Population and Housing Census. https://www.lisgis.gov.lr/document/LiberiaCensus2022Report.pdf.
5. Center for Strategic and International Studies (CSIS). (2021, March 4). A global approach to COVID-19 vaccination. https://www.csis.org/analysis/global-approach-covid-19-vaccination.