A Mathematical Model of COVID-19 Infection Transmission Dynamics. KASU JOURNAL OF MATHEMATICAL SCIENCE (Maths Access), [S. l.], v. 2, n. 2, p. Page: 57–73, 2025. Disponível em: https://mathsaccess.org.ng/index.php/kjms/article/view/50. Acesso em: 10 jun. 2026.