BERETTA, O.; CASATI PAGANI, S.; LAZZARO, M.; MERLANI, G.; BOUVIER GALLACCHI, M. Seroprevalence of the SARS-CoV-2 virus in the population of the southern Switzerland (Canton Ticino) – cohort study, results at 12 months. Swiss Medical Weekly, [S. l.], v. 151, n. 5152, p. w30116, 2021. DOI: 10.4414/SMW.2021.w30116. Disponível em: https://smw.ch/index.php/smw/article/view/3135. Acesso em: 16 jul. 2024.