%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Buitrago, R. %A Waleckx, E. %A Bosseno, Marie-France %A Zoveda, F. %A Vidaurre, P. %A Salas, R. %A Mamani, E. %A Noireau, François %A Brenière, Simone Frédérique %T First report of widespread wild populations of Triatoma infestans (Reduviidae, Triatominae) in the valleys of La Paz, Bolivia %D 2010 %L fdi:010049402 %G ENG %J American Journal of Tropical Medicine and Hygiene %@ 0002-9637 %M ISI:000276219700012 %N 4 %P 574-579 %R 10.4269/ajtmh.2010.09-0325 %U https://www.documentation.ird.fr/hor/fdi:010049402 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/divers20-08/010049402.pdf %V 82 %W Horizon (IRD) %X Wild populations of Triatoma infestans, the main vector of Chagas disease in the Southern Cone countries, may be involved in reinfestation of human dwellings, limiting the success of vector-control campaigns in Bolivia. Knowledge of the distribution of these populations remains incomplete. We report here the detection of T infestans wild populations in large areas in the department of La Paz, Bolivia. Among 18 sylvatic areas investigated, 17 were positive with T infestans specimens. The infection rate of captured T infestans with Trypanosoma cruzi was 85.7% in adult specimens. These results expand the geographical distribution of wild populations of T. infestans; it may be distributed throughout the Inter-Andean Dry Forest eco-region of Bolivia. The current information allows us to propose the hypothesis that a sylvatic origin of the reinfestation is located in the valleys of La Paz. %$ 052