1. Ifakara Health Research and Development Centre, Tanzania; Center for Disease Control and Prevention, Kenya Medical Research Institute, Kenya; Centre National de Recherche et Formation sur le Paludisme, Ouagadougou, Burkina Faso; Navrongo Health Research Centre, Ghana; Centro de Investigacao em Saude de Manhica, Mozambique; Kintampo Health Research Centre, Ghana; Swiss Tropical Institute, Basel, Switzerland; INDEPTH Network Secretariat, Ghana