NifurtimoxChagas DiseaseNitroimidazolesTrypanocidal AgentsTrypanosoma cruziNitrofuransChagas CardiomyopathyNitroreductasesTriatominaeTriatomaXenodiagnosisAntiprotozoal AgentsParasitic Sensitivity TestsInsect ControlBoliviaTrypanosomiasis, AfricanRhodniusInsect VectorsLatin AmericaChronic DiseaseParasitemiaEflornithineAntibodies, ProtozoanTrypanosoma brucei bruceiMegacolonDisease VectorsTanacetum