1,587
Participants
Start Date
October 15, 2020
Primary Completion Date
December 15, 2020
Study Completion Date
June 30, 2021
Nasopharyngeal swab for SARS-CoV-2
in the interventional group, regular, i.e. twice to three times weekly, SARS-CoV-2 testing was offered to health-care workers and visitors of nursing homes
University Hospital Cologne, Cologne
City Council of Cologne, Department of Public Health, NRW, Germany
UNKNOWN
City Council of Cologne, Department of Social Affairs, Health and Environment, NRW, Germany
UNKNOWN
University of Cologne
OTHER