Swiss Tropical and Public Health Institute P.O.Box CH-4002 Basel SwitzerlandUniversity of Basel P.O.Box CH-4003 Basel Switzerland;
Swiss Tropical and Public Health Institute P.O.Box CH-4002 Basel SwitzerlandUniversity of Basel P.O.Box CH-4003 Basel Switzerland;
Institut de Recherches en Sciences de la Sante P.O.Box 7192 Ouagadougou 03 Burkina Faso;
Swiss Tropical and Public Health Institute P.O.Box CH-4002 Basel SwitzerlandUniversity of Basel P.O.Box CH-4003 Basel Switzerland;
Swiss Tropical and Public Health Institute P.O.Box CH-4002 Basel SwitzerlandUniversity of Basel P.O.Box CH-4003 Basel Switzerland;
Swiss Tropical and Public Health Institute P.O.Box CH-4002 Basel SwitzerlandUniversity of Basel P.O.Box CH-4003 Basel SwitzerlandKathmandu University P.O.Box 6250 45200 Dhulikhel Nepa;
Institut de Recherches en Sciences de la Sante P.O.Box 7192 Ouagadougou 03 Burkina Faso;
Institut de Recherches en Sciences de la Sante P.O.Box 7192 Ouagadougou 03 Burkina Faso;
Swiss Tropical and Public Health Institute P.O.Box CH-4002 Basel SwitzerlandUniversity of Basel P.O.Box CH-4003 Basel Switzerland;
Swiss Tropical and Public Health Institute P.O.Box CH-4002 Basel SwitzerlandUniversity of Basel P.O.Box CH-4003 Basel Switzerland;
Swiss Tropical and Public Health Institute P.O.Box CH-4002 Basel SwitzerlandUniversity of Basel P.O.Box CH-4003 Basel Switzerland;
Anaemia; Burkina Faso; Intestinal parasitic infections; School garden; Undernutrition; Water; sanitation; and hygiene(WASH);