Seroprevalence trends of anti-SARS-CoV-2 antibodies and associated risk factors: a population-based study

• Tancredi, Stefano Population Health Laboratory, University of Fribourg
• Chiolero, Arnaud ORCID Population Health Laboratory (#PopHealthLab), University of Fribourg, Route Des Arsenaux 41, 1700, Fribourg, Switzerland / School of Population and Global Health, McGill University, Montreal, Canada / Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland
• Wagner, Cornelia ORCID Population Health Laboratory (#PopHealthLab), University of Fribourg, Route Des Arsenaux 41, 1700, Fribourg, Switzerland
• Haller, Moa Lina Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland / Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
• Chocano-Bedoya, Patricia ORCID Population Health Laboratory (#PopHealthLab), University of Fribourg, Route Des Arsenaux 41, 1700, Fribourg, Switzerland / Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland
• Ortega, Natalia ORCID Population Health Laboratory (#PopHealthLab), University of Fribourg, Route Des Arsenaux 41, 1700, Fribourg, Switzerland / Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland
• Rodondi, Nicolas Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland / Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
• Kaufmann, Laurent Cantonal Public Health Service of the Canton of Neuchâtel, Neuchâtel, Switzerland
• Lorthe, Elsa Unit of Population Epidemiology, Division of Primary Care Medicine, Geneva University Hospitals, Geneva, Switzerland
• Baysson, Hélène ORCID Unit of Population Epidemiology, Division of Primary Care Medicine, Geneva University Hospitals, Geneva, Switzerland / Department of Health and Community Medicine, Faculty of Medicine, University of Geneva, Geneva, Switzerland
• Stringhini, Silvia ORCID Unit of Population Epidemiology, Division of Primary Care Medicine, Geneva University Hospitals, Geneva, Switzerland / Department of Health and Community Medicine, Faculty of Medicine, University of Geneva, Geneva, Switzerland / University Center for General Medicine and Public Health, University of Lausanne, Lausanne, Switzerland
• Michel, Gisela ORCID Department Health Sciences and Medicine, University of Lucerne, Lucerne, Switzerland
• Lüdi, Chantal ORCID Department Health Sciences and Medicine, University of Lucerne, Lucerne, Switzerland
• Harju, Erika ORCID Department Health Sciences and Medicine, University of Lucerne, Lucerne, Switzerland / Clinical Trial Unit, Lucerne Cantonal Hospital, Lucerne, Switzerland
• Frank, Irene Clinical Trial Unit, Lucerne Cantonal Hospital, Lucerne, Switzerland
• Imboden, Medea ORCID Swiss Tropical and Public Health Institute, Allschwil, Switzerland / University of Basel, Basel, Switzerland
• Witzig, Melissa ORCID Swiss Tropical and Public Health Institute, Allschwil, Switzerland / University of Basel, Basel, Switzerland
• Keidel, Dirk ORCID Swiss Tropical and Public Health Institute, Allschwil, Switzerland / University of Basel, Basel, Switzerland
• Probst-Hensch, Nicole ORCID Swiss Tropical and Public Health Institute, Allschwil, Switzerland / University of Basel, Basel, Switzerland
• Amati, Rebecca ORCID Institute of Public Health, Faculty of Biomedical Sciences, Università Della Svizzera Italiana, Lugano, Switzerland
• Albanese, Emiliano ORCID Institute of Public Health, Faculty of Biomedical Sciences, Università Della Svizzera Italiana, Lugano, Switzerland
• Corna, Laurie ORCID Department of Business Economics, Health and Social Care, University of Applied Sciences and Arts of Southern Switzerland, Manno, Switzerland
• Crivelli, Luca ORCID Department of Business Economics, Health and Social Care, University of Applied Sciences and Arts of Southern Switzerland, Manno, Switzerland
• Vincentini, Julia Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne, Switzerland
• Gonseth Nusslé, Semira ORCID Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne, Switzerland
• Bochud, Murielle Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne, Switzerland
• D’Acremont, Valérie ORCID Swiss Tropical and Public Health Institute, Allschwil, Switzerland / Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne, Switzerland
• Kohler, Philipp ORCID Division of Infectious Diseases and Hospital Epidemiology, Cantonal Hospital St Gallen, St Gallen, Switzerland
• Kahlert, Christian R. ORCID Division of Infectious Diseases and Hospital Epidemiology, Cantonal Hospital St Gallen, St Gallen, Switzerland / Department of Infectious Diseases and Hospital Epidemiology, Children’s Hospital of Eastern Switzerland, St. Gallen, Switzerland
• Cusini, Alexia Division of Infectious Diseases, Cantonal Hospital of Grisons, Chur, Switzerland
• Frei, Anja ORCID Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
• Puhan, Milo A. ORCID Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
• Geigges, Marco Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
• Kaufmann, Marco ORCID Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
• Fehr, Jan ORCID Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
• Cullati, Stéphane ORCID Population Health Laboratory (#PopHealthLab), University of Fribourg, Route Des Arsenaux 41, 1700, Fribourg, Switzerland / Department of Readaptation and Geriatrics, University of Geneva, Geneva, Switzerland
• the Corona Immunitas Research Group

COVID-19 pandemic

Epidemiology

Public health

SARS-CoV-2

Seroprevalence

Surveillance