In this case-control study on 564 healthcare workers of a university hospital in Paris (France), contacts without protection with coronavirus disease 2019 (COVID-19) patients or with colleagues were associated with infection with severe acute respiratory syndrome coronavirus 2, whereas working in a COVID-dedicated unit and having children kept in childcare facilities were not.
Keywords: COVID-19; SARS-CoV-2; case-control study; determinants; healthcare workers.
© The Author(s) 2021. Published by Oxford University Press on behalf of Infectious Diseases Society of America.