IQBAL, M. N. COVID-19: How Much More Dangerous can Coronavirus Variants Get?. PSM Microbiology, [S. l.], v. 6, n. 1, p. 32–34, 2021. Disponível em: https://psmjournals.org/index.php/microbiol/article/view/538. Acesso em: 19 may. 2024.