Coronavirus new variants: the mutations cause and the effect on the treatment and vaccination . Baghdad Journal of Biochemistry and Applied Biological Sciences, [S. l.], v. 2, n. 02, p. 71–79, 2021. DOI: 10.47419/bjbabs.v2i02.54. Disponível em: https://mail.bjbabs.org/index.php/bjbabs/article/view/54. Acesso em: 11 nov. 2025.