KAMARA, Joseph AL; KAMARA, Abdul A; SAMURA, Sallieu K. Predicting Required COVID-19 Vaccine Coverage and its Impact in Sierra Leone Using Mathematical Models. Archives of Clinical and Biomedical Research, [S. l.], v. 6, n. 1, p. 85–93, 2022. Disponível em: https://fortunejournals.org/ojs/index.php/acbr/article/view/14895. Acesso em: 6 jun. 2026.