Role of two Triatoma (Hemiptera: Reduviidae: Triatominae) species in the transmission of Trypanosoma cruzi (Kinetoplastida: Trypanosomatidae) to man in the West Coast of Mexico

被引:34
作者
Martínez-Ibarra, JA
Bárcenas-Ortega, NM
Nogueda-Torres, B
Alejandre-Aguilar, R
Rodríguez, ML
Magallón-Gastélum, E
López-Martínez, V
Romero-Nápoles, J
机构
[1] Inst Fitosanidad, Colegio Postgrad, Montecillo, DF, Mexico
[2] Inst Politecn Nacl, Escuela Nacl Ciencias Biol, Mexico City, DF, Mexico
[3] Univ Guadalajara, Ctr Univ Ciencias Salud, Guadalajara 44430, Jalisco, Mexico
来源
MEMORIAS DO INSTITUTO OSWALDO CRUZ | 2001年 / 96卷 / 02期
关键词
Triatoma; Trypanosoma cruzi; West Coast; Mexico;
D O I
10.1590/S0074-02762001000200001
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
From August 1997 to August 1998, 334 specimens of Triatoma longipennis and 62 of T. picturata were collected in four groups of localities placed in the zone from Guadalajara, Jalisco to TL pic, Nayarit, in the West Coast of Mexico. Most T. longipennis were collected outdoors (69.2%) while most T. picturata (58.1%) were collected indoors. All collected specimens were examined for Trypanosoma cruzi infection, which was detected on 98 (29.3%) T. longipennis and 17 (27.4%) T. picturata. This study confirms the role of T. longipennis and T. picturata as some of the main T. cruzi vectors to humans in Mexico. Habitation Infestation Rate with T. longipennis was of 0.09 and with T. picturata was of 0.03 and the predominating ecotopes were pile of blocks, chicken coops, pigsties, wall crawls and beds.
引用
收藏
页码:141 / 144
页数:4
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