La Paz Medical Center, Malabo, Equatorial Guinea
Institute of Tropical Medicine, University of Tuebingen, Wilhelmstr. 27, Tübingen, Germany
Center for Global Health Research, KEMRI, Kisian, Siaya County, Kenya
Bagamoyo Research and Training center of the Ifakara Health Institute, Bagamoyo, Tanzania
University of Maryland-Baltimore, Center for Vaccine Development, Baltimore, Maryland, United States
Naval Medical Research Center, Silver Spring, Maryland, United States
La Paz Medical Center, Malabo, Equatorial Guinea
Centre de Recherches Médicales de Lambaréné, Lambaréné, Gabon
Walter Reed Army Institute of Research (WRAIR) Clinical Trials Center, Silver Spring, Maryland, United States
Bagamoyo Research and Training Center, Ifakara Health Institute, Kingani Estate, PO Box 74, Bagamoyo, Tanzania
Institute of Tropical Medicine, University of Tuebingen, Wilhelmstr. 27, Tübingen, Germany