Variants of the COVID Virus before the Onset of Omicron. Indian Journal of Forensic Medicine & Toxicology, [S. l.], v. 16, n. 4, p. 38–40, 2022. DOI: 10.37506/ijfmt.v16i4.18524. Disponível em: https://mail.medicopublication.com/index.php/ijfmt/article/view/18524.. Acesso em: 1 may. 2026.