Results 41 to 50 of about 3,924 (207)

High Trypanosoma spp. diversity is maintained by bats and triatomines in Espírito Santo state, Brazil [PDF]

open access: yes, 2017
The aim of this study was to reevaluate the ecology of an area in the Atlantic Forest, southeast Brazil, where Chagas disease (CD) has been found to occur.
Costa, Leonora Pires   +10 more
core   +6 more sources

Ocorrência de triatomíneos em ambientes silvestres e domiciliares do município de Manaus, Estado do Amazonas Occurrences of triatomines in wild and domestic environments in the municipality of Manaus, State of Amazonas

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2009
A análise da distribuição de triatomíneos é essencial para a formulação de estratégias de controle da doença de Chagas na Região Amazônica. Neste trabalho, apresentam-se os resultados de capturas realizadas em ambientes silvestres e artificiais, em ...
Nelson Ferreira Fé   +5 more
doaj   +1 more source

Louse (Insecta : Phthiraptera) mitochondrial 12S rRNA secondary structure is highly variable [PDF]

open access: yes, 2002
Lice are ectoparasitic insects hosted by birds and mammals. Mitochondrial 12S rRNA sequences obtained from lice show considerable length variation and are very difficult to align.
Billoud B.   +31 more
core   +2 more sources

New sex-determination system in the genus  Panstrongylus (Hemiptera: Reduviidae) revealed by chromosomal analysis of Panstrongylus lutzi [PDF]

open access: yesParasites & Vectors, 2016
Panstrongylus lutzi (Neiva & Pinto, 1923) is a triatomine species native to Caatinga habitats in north-eastern Brazil. It is considered an important vector of Chagas disease in this region, presenting high rates of natural infection with Trypanosoma cruzi Chagas, 1909, and readily invading houses by flight.
dos Santos, Silvia Menezes   +5 more
openaire   +2 more sources

Triatomine Fauna and Recent Epidemiological Dynamics of Chagas Disease in an Endemic Area of Northeast Brazil

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 2018, Issue 1, 2018., 2018
Updated information of the dispersion dynamics of Chagas disease (CD) and a systemic analysis of these data will aid the early identification of areas that are vulnerable to transmission and enable efficient intervention. This work synthesized spatiotemporal information regarding triatomine fauna and analyzed this information in combination with the ...
Cláudia M. Melo   +7 more
wiley   +1 more source

Presença de Panstrongylus megistus infectado por Schizotrypanum no Rio de Janeiro, D. F

open access: yesMemorias do Instituto Oswaldo Cruz, 1943
É referido o encontro de barbeiros (Panstrongylus megistus) adultos em residências do Distrito Federal, nos bairros de Santa Teresa (Rua Almirante Alexandrino) e de Botafogo (Travessa João Afonso).
Emmanuel Dias
doaj   +1 more source

Feeding and defecation behavior of Triatoma rubida (Uhler, 1894) (Hemiptera: Reduviidae) under laboratory conditions, and its potential role as a vector of chagas disease in Arizona, USA [PDF]

open access: yes, 2011
Chagas disease is caused by the parasite Trypanosoma cruzi, which is transmitted to humans by blood-sucking triatomine insects. This disease is endemic throughout Mexico and Central and South America, but only a few autochthonous cases have been reported
Gregory, Teresa   +3 more
core   +1 more source

New Scenarios of Chagas Disease Transmission in Northern Colombia

open access: yesJournal of Parasitology Research, Volume 2017, Issue 1, 2017., 2017
Chagas disease (CD) is a systemic parasitic infection caused by the flagellated form of Trypanosoma cruzi. Córdoba department, located in the Colombian Caribbean Coast, was not considered as a region at risk of T. cruzi transmission. In this article, we describe the first acute CD case in Salitral village in Sahagún, Córdoba, confirmed by microscopy ...
Catalina Tovar Acero   +10 more
wiley   +1 more source

Profile of the Trypanosoma cruzi vector infestation in Jaboticatubas, State of Minas Gerais, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2013
Introduction This work aimed to analyze the triatomine infestation scenario in Jaboticatubas after 30 years of the uninterrupted actions of the Program of Chagas Disease Control. Methods From 2007 to 2010, household unit infestation was researched, and
Carlota Josefovicz Belisario   +2 more
doaj   +1 more source

Importation of Hybrid Human-Associated Trypanosoma cruzi Strains of Southern South American Origin, Colombia. [PDF]

open access: yes, 2016
We report the characterization of Trypanosoma cruzi of southern South American origin among humans, domestic vectors, and peridomestic hosts in Colombia using high-resolution nuclear and mitochondrial genotyping.
Guhl, Felipe   +4 more
core   +2 more sources

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