Trial NCT04422561
Publication Shouman W, 2021
Primary outcome on the report: Prevention of COVID-19 (development of symptoms suggestive of COVID-19 including fever with respiratory symptoms plus or minus others e.g., anosmia or Gastrointestinal Tract (GIT) symptoms) in any of the contacts by day 14 of follow-up

Note: The risk of bias by domain corresponds to the highest risk of bias among outcomes by domain.
The overall risk of bias corresponds to the overall highest risk of bias assessed among outcomes.