Ngangue, Patrice, Arzouma Hermann Pilabré, Abibata Barro, Yacouba Pafadnam, Nestor Bationo, and Dieudonné Soubeiga. “Public Attitudes towards COVID-19 Vaccines in Africa: A Systematic Review”. Journal of Public Health in Africa 13, no. 1 (May 24, 2022). Accessed June 30, 2022. https://publichealthinafrica.org/jphia/article/view/2181.