Chagas disease Triatoma infestans Animals 128 Argentina 114 Triatoma 114 article 96 animal 94 Chagas Disease 88 nonhuman 78 Insect Vectors 72 Trypanosoma cruzi 72 Humans 68 human 68 disease carrier 62 Triatominae 54 controlled study 52 female 52 Female 50 Male 50 male 50 Reduviidae 42 rural area 42 disease vector 40 insecticide 40 Rural Population 38 disease transmission 38 parasitology 38 vector control 38 Article 34 Hexapoda 34