Prevalence of IgG e IgM antibodies against COVID-19 in essential municipal personnel. Ushuaia, T. del Fuego, Argentina. Actualizaciones en Sida e Infectología, [S. l.], v. 29, n. 105, 2021. DOI: 10.52226/revista.v29i105.50. Disponível em: https://revista.infectologia.info/index.php/revista/article/view/50. Acesso em: 7 feb. 2026.