MelarsoprolSuraminTrypanocidal AgentsTrypanosoma brucei gambienseTrypanosomiasis, AfricanAngolaPentamidineNifurtimoxTrypanosoma brucei rhodesienseEflornithineDemocratic Republic of the CongoArsenicalsDiminazeneArsenic PoisoningAquaglyceroporinsTrypanosomiasisCentral Nervous System Protozoal InfectionsCongoOxidesTrypanosoma brucei bruceiParasite LoadBrain DiseasesTsetse Flies