Impact of environmental factors on Biomphalaria pfeifferi vector capacity leading to human infection by Schistosoma mansoni in two regions of western Côte d'Ivoire oleh Edwige A. Sokouri, Bernardin Ahouty Ahouty, Martial N’Djetchi, Innocent A. Abé, Ble Gbacla Flora Dominique Yao, Thomas Konan Konan, Annette MacLeod, Harry Noyes, Oscar Nyangiri, Enock Matovu, Mathurin Koffi, the TrypanoGEN+ Research Group of the H3Africa Consortium