Avances en el desarrollo de la vacuna contra COVID-19. Boletín Epidemiológico Distrital - BED, [S. l.], v. 17, n. 11, p. 12–14, 2020. DOI: 10.56085/01238590.194. Disponível em: https://revistas.saludcapital.gov.co/index.php/BED/article/view/148.. Acesso em: 30 oct. 2025.