1,200
Participants
Start Date
July 17, 2020
Primary Completion Date
December 31, 2021
Study Completion Date
December 31, 2021
COVID-antibody test
Questionnaire and COVID-antibody test for all participants
Institut Nationale de recherche Biomédicale, Kinshasa
Institut National de Recherche Biomédicale. Kinshasa, République Démocratique du Congo
OTHER
Institute of Tropical Medicine, Belgium
OTHER