RUSTAMANI, S. Comparative Evolution of Animal and Human Coronaviruses, their Varieties and Virulence. Journal of Liaquat University of Medical & Health Sciences, [S. l.], v. 20, n. 4, p. 281–283, 2021. Disponível em: http://ojs.lumhs.edu.pk/index.php/jlumhs/article/view/301. Acesso em: 19 may. 2024.