National Institute for Medical Research Tanzania, Mwanza, Tanzania
Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Chichiri, Malawi
Institute de Recherche en Sciences de la Sante, Direction Regionale de l'Ouest (IRSS-DRO) - / Centre Muraz, Bobo-Dioulasso 01, Burkina Faso
Malawi-Liverpool-Wellcome Trust Research Programme, College of Medicine, Blantyre, Malawi
Bushullo Major Health Centre, Awassa, Southern Region, Ethiopia