Effectiveness of the vaccine against SARS-CoV-2 upon hospitalizations during the fourth epidemic wave in Queretaro, Mexico: Vaccination and hospitalization due to COVID-19. ACTA MEDICA PERUANA, [S. l.], v. 40, n. 1, 2023. DOI: 10.35663/amp.2023.401.2476. Disponível em: https://amp.cmp.org.pe/index.php/AMP/article/view/2476. Acesso em: 25 dec. 2024.