1,024
Participants
Start Date
February 9, 2021
Primary Completion Date
June 30, 2022
Study Completion Date
June 30, 2022
Blood sampling
Testing for the presence of SARS-CoV-2 antibodies
Online Questionnaire
Questions on working place, risk profiles and PPE
University of Bern, Institute for Infectious Diseases, Bern
Interregionale Blutspende SRK Bern
UNKNOWN
University of Bern
OTHER