GUPTA, P.; SINGH, M.; DOGRA, S. Post-vaccination SARS-CoV-2 IgG spike antibody responses and risk factors among healthcare workers: a cross-sectional serological study. International Journal Of Community Medicine And Public Health, [S. l.], v. 13, n. 4, p. 1922–1929, 2026. DOI: 10.18203/2394-6040.ijcmph20261033. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/15477. Acesso em: 21 apr. 2026.