DR. SUJAN NARAYAN AGRAWAL. The Development of Vaccines against SARS-CoV-2 Virus. An Overview. Global Journal of Medical Research, [S. l.], v. 21, n. C2, p. 19–23, 2021. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/2460. Acesso em: 6 may. 2024.