MUHAMMED , Abdul-Azeez et al. Covid-19 Vaccines, Countries around the World, and the Vaccines they are Currently Administering: A Practical Insight and Narrative Review. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 60, n. 2, p. 162–174, 2021. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/13231. Acesso em: 12 oct. 2025.