Academic Journal
Emerging Chagas Disease: Trophic Network and Cycle of Transmission of Trypanosoma cruzi from Palm Trees in the Amazon
العنوان: | Emerging Chagas Disease: Trophic Network and Cycle of Transmission of Trypanosoma cruzi from Palm Trees in the Amazon |
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المؤلفون: | Antonio R.L. Teixeira, Pedro Sadi Monteiro, José M. Rebelo, Enrique R. Argañaraz, Daniela Vieira, Liana Lauria-Pires, Rubens Nascimento, Cássia A. Vexenat, Antonio R. Silva, Steven K. Ault, Jackson M. Costa |
المصدر: | Emerging Infectious Diseases, Vol 7, Iss 1, Pp 100-112 (2001) |
بيانات النشر: | Centers for Disease Control and Prevention, 2001. |
سنة النشر: | 2001 |
المجموعة: | LCC:Medicine LCC:Infectious and parasitic diseases |
مصطلحات موضوعية: | Amazon region, Brazil, Chagas disease, ecology, molecular entomology, opossum, Medicine, Infectious and parasitic diseases, RC109-216 |
الوصف: | A trophic network involving molds, invertebrates, and vertebrates, ancestrally adapted to the palm tree (Attalaea phalerata) microhabitat, maintains enzootic Trypanosoma cruzi infections in the Amazonian county Paço do Lumiar, state of Maranhão, Brazil. We assessed seropositivity for T. cruzi infections in the human population of the county, searched in palm trees for the triatomines that harbor these infections, and gathered demographic, environmental, and socioeconomic data. Rhodnius pictipes and R. neglectus in palm-tree frond clefts or in houses were infected with T. cruzi (57% and 41%, respectively). Human blood was found in 6.8% of R. pictipes in houses, and 9 of 10 wild Didelphis marsupialis had virulent T. cruzi infections. Increasing human population density, rain forest deforestation, and human predation of local fauna are risk factors for human T. cruzi infections. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1080-6040 1080-6059 |
Relation: | https://wwwnc.cdc.gov/eid/article/7/1/07-0100_article; https://doaj.org/toc/1080-6040; https://doaj.org/toc/1080-6059 |
DOI: | 10.3201/eid0701.070100 |
URL الوصول: | https://doaj.org/article/654e6f24194d42c09f45fe2c0ef2960c |
رقم الانضمام: | edsdoj.654e6f24194d42c09f45fe2c0ef2960c |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 10806040 10806059 |
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DOI: | 10.3201/eid0701.070100 |