The dynamics of hybrid-immune and immunodeficient susceptible individuals and the three stages of COVID-19 vaccination. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 6, n. 3, p. 2001, 2024. DOI: 10.46481/jnsps.2024.2001. Disponível em: https://journal.nsps.org.ng/index.php/jnsps/article/view/2001.. Acesso em: 8 sep. 2024.