[1]
A. Ulyte, S. R. Haile, J. Blankenberger, T. Radtke, M. A. Puhan, and S. Kriemler, “SARS-CoV-2 seroprevalence in children, parents and school personnel from June 2020 to April 2021: cohort study of 55 schools in Switzerland”, Swiss Med Wkly, vol. 152, no. 2324, p. w30193, Jun. 2022.