Walter Annie, Lozano-Kasten Felipe, Bosseno Marie-France, Ruvalcaba Eloy Gualberto Castillo, Gutierrez Margarita Soto, Luna Christian Eloy Montaño, Baunaure Françoise, Phélinas Pascale, Magallón-Gastélum Ezequiel, Brenière Simone F
Département Sociétés et Santé, Institut de Recherche pour le Développement (IRD), Montpellier, France.
Am J Trop Med Hyg. 2007 Mar;76(3):508-15.
An examination of peridomestic area organization and triatomine collection in an endemic village for Chagas disease (Jalisco State) identified the habitat of Triatoma longipennis (dominant species) and the risk factors of peridomestic infestation. In 100 visited peridomestic areas, 369 structures (permanent, temporary, and natural) were submitted to active manual research of triatomines. Storage shelters had a higher infestation of T. longipennis than piles of brick and tile; baked clay material had higher degrees of infestation than others. The secondary species Triatoma barberi shares a wide range of peridomicilary habitats with T. longipennis. Peridomestic area infestation risks (evaluated with multivariate logistic regression analysis) are number of closed storage shelters, number of brick and tile piles, number of houses per peridomestic areas, and distance of peridomicile from natural environment. Because both species present great adaptability to different artificial habitats, strategies of control must involved improving the overall management of peridomestic areas to prevent stable colonization.
对恰加斯病流行村庄(哈利斯科州)的家庭周边区域组织和锥蝽采集情况进行的一项调查,确定了长翅锥蝽(优势种)的栖息地以及家庭周边区域感染的风险因素。在走访的100个家庭周边区域中,对369处建筑(永久性、临时性和天然的)进行了锥蝽的主动人工搜索。储存棚舍的长翅锥蝽感染率高于砖瓦堆;烧制粘土材料的感染程度高于其他材料。次要物种巴氏锥蝽与长翅锥蝽共享广泛的家庭周边栖息地。家庭周边区域感染风险(通过多变量逻辑回归分析评估)包括封闭储存棚舍数量、砖瓦堆数量、每个家庭周边区域的房屋数量以及家庭住所与自然环境的距离。由于这两个物种对不同人工栖息地都具有很强的适应性,控制策略必须包括改善家庭周边区域的整体管理,以防止其稳定定居。