International Journal of Public Health International Journal of Public Health, Vol. 65, No 9 (2020) pp. 1529-1548 West, Erin A; Anker, Daniela; Amati, Rebecca; Richard, Aude; Wisniak, Ania; Butty, Audrey; Albanese, Emiliano; Bochud, Murielle; Chiolero, Arnaud; Crivelli, Luca; Cullati, Stéphane; d'Acremont, Valérie; Epure, Adina Mihaela; Fehr, Jan; Flahault, Antoine; Fornerod, Luc; Frank, Irène; Frei, Anja; Michel, Gisela; Gonseth, Semira; ... (2020). Corona Immunitas: study protocol of a nationwide program of SARS-CoV-2 seroprevalence and seroepidemiologic studies in Switzerland. International journal of public health, 65(9), pp. 1529-1548. SP Birkhäuser Verlag Basel 10.1007/s00038-020-01494-0 International journal of public health, vol. 65, no. 9, pp. 1529-1548