Control (2) Onchocerciasis (2) Insecticides (2) Protection (2) Afrique de l'Ouest (1) surveillance (1) comportement (1) parasite (1) onchocercose (1) affectation des sols (1) insecticide (1) Afrique (1) Ouest (1) Doors (1) Monitoring (1) Development (1) Treatment (1) Diseases (1) Sustainable development (1) Onchocerca volvulus (1) Protection (1) Wrestling (1) World health (1) Water (1) Valleys (1) Success (1) Struggle (1) Simuliidae (1) Rivers (1) Ribs (1)