81 resultados para Colima


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With the purpose of evaluating the risk of transmission of the Chagas disease in the State of Colima, México, an entomological survey was performed to obtain triatominae and the rate of infection by Trypanosoma cruzi determined by examination of its dejections. Two hundred eighteen houses located in 16 villages were sampled. In each house the intradomestic and peridomestic habitats were examined by the man-hour-house method, sensor boxes and mouse-baited traps. Also, 12 silvatic places were explored around the same areas using the same techniques as the ones sampled. In total, 456 specimens were captured, of which 139 correspond to Triatoma phyllosoma pallidipennis; 80 to T. p. longipennis; one specimen of T. dimidiata and 236 nymphs of Triatoma sp. Two hundred ninety seven insects were captured in the intradomestic habitat, 132 in the peridomestic and 26 in the silvatic. The index of positive houses was 27%, located in the central area of the state. The rate of natural infection with T. cruzi showed 25.6%. This results confirmed the presence of two important vectors of the Chagas disease in Colima. Its preference for the domestic habitat and its high levels of natural infection with T. cruzi suggested the existence of a significant risk for its transmission in this area of the country.

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Despite efforts to eradicate American trypanosomiasis (AT) and Chagas disease from the Americas, there are still areas of active transmission that can eventually become a source of reinfection in previously controlled regions. Mexico could be one of those areas, where there are no formal preventive control programs despite the presence of communities infested by Triatominae bugs infected with Trypanosoma cruzi. This study explored the prevalence of T. cruzi infection in 405 habitants of 17 communities in the state of Colima, on the Pacific Mexican coast, through a seroepidemiological probabilistic survey. The results revealed a point seroprevalence of 2.4% positive for anti-T. cruzi. In addition, 2 clinical cases of chronic and 2 of acute Chagas disease were detected in the explored communities. These findings confirm the risk of active transmission of AT in Western Mexico, especially in rural and suburban communities infested with intra-domestic triatominae, where control programs should be implemented.

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Un sueño se volvió realidad. La tarea gratificadora de colocar a disposición de los usuarios de recursos tecnológicos de información en el ámbito interno e foráneo, emprendida por la Universidad de Colima, en uno de los estados de México. En 1983, la Universidad de Colima creó la Dirección General de Desarrollo Bibliotecario con el objetivo fundamental de estructurar el sistema de bibliotecas universitárias para dar apoyo a la enseñanza e a la investigación. Fue un proyecto que envolvia un arduo trabajo de capacitación de personal, sistematización de información y captación de recursos financieros. La automatización de las bibliotecas posibilitó sistematizar el acervo de las bibliotecas de Colima, además de servir como base para la organización de la primera biblioteca electrónica de America Latina. La biblioteca electrónica de ciencia fué inagurada el día 1° de Junio de 1995. Ofrece servicio on-line de información sobre documentos de su propia biblioteca así como de otras extranjeras. El edifício fué proyectado para acomodar equipos modernos e rápidos, conectados a la Internet. Ocupando un área de 3000 metros, el complejo abriga áreas de consulta automatizada, espacio destinado a textos electrónicos; CD-ROMs, colecciones, fonoteca para 20 usuários; 44 cabinas individuales y 10 colectivas, equipadas con Internet y um auditório con capacidad de 250 persoas para congresos. La biblioteca electrónica despertó un gran interés en los usuários, aumentando los servicios con que atiende desde a una ama de casa como a pesquisadores universitários. Los desafios y las perspectivas de esta nueva experiencia son los de cómo contar con recursos inovadores, personal y usuários capacitados y equipo adecuado.

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Tesis (Maestría en Ciencias en Entomología Médica) UANL

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Tesis (Maestría en Ciencias con Acentuación en Entomología Médica) UANL, 2012.