ULYTE, A.; RADTKE, T.; ABELA, I. A.; HAILE, S. R.; AMMANN, P.; BERGER, C.; TRKOLA, A.; FEHR, J.; PUHAN, M. A.; KRIEMLER, S. Evolution of SARS-CoV-2 seroprevalence and clusters in school children from June 2020 to April 2021: prospective cohort study Ciao Corona. Swiss Medical Weekly, [S. l.], v. 151, n. 4546, p. w30092, 2021. DOI: 10.4414/SMW.2021.w30092. Disponível em: https://smw.ch/index.php/smw/article/view/3106. Acesso em: 3 may. 2024.