DR. N. SRIRAM; DR. S. KAMESHWARAN; EBENEZER DAVID. Worldwide Covid-19 approved vaccines - A comprehensive review on corona virus vaccines. International Journal of Allied Medical Sciences and Clinical Research, [S. l.], v. 9, n. 2, p. 207–212, 2021. DOI: 10.61096/ijamscr.v9.iss2.2021.207-212. Disponível em: https://ijamscr.com/ijamscr/article/view/993. Acesso em: 25 apr. 2024.