Results 41 to 50 of about 1,868 (192)

Evolution of Chagas’ disease in Brazil. Epidemiological perspective and challenges for the future: a critical review [PDF]

open access: yes, 2017
Aims: This paper aimed to provide a critical review of the evolution of Chagas’ disease in Brazil, its magnitude, historical development and management, and challenges for the future.
Andrews KT   +41 more
core   +1 more source

Biologic and Genetics Aspects of Chagas Disease at Endemic Areas

open access: yesJournal of Tropical Medicine, Volume 2012, Issue 1, 2012., 2012
The etiologic agent of Chagas Disease is the Trypanosoma cruzi, transmitted through blood‐sucking insect vectors of the Triatominae subfamily, representing one of the most serious public health concerns in Latin America. There are geographic variations in the prevalence of clinical forms and morbidity of Chagas disease, likely due to genetic variation ...
Marilanda Ferreira Bellini   +5 more
wiley   +1 more source

Evidenciação de antígeno da hepatite B (HBsAg) em "manchas" obtidas de exemplares de Triatominae: nota prévia Hepatitis B antigen (HBsAg) in wildcaught Triatominae in Brazil: communication

open access: yesRevista de Saúde Pública, 1976
De 890 "manchas" provenientes de insetos dos gêneros Panstrongylus, Rhodnius e Triatoma, positivas para sangue humano, 7 deram resultados presumptivamente positivos por hemaglutinação passiva para HBsAg.
J. A. N. Candeias   +2 more
doaj   +1 more source

Chromosome complement and meiosis in three species of the Neotropical bug genus Antiteuchus (Heteroptera, Pentatomidae, Discocephalinae) [PDF]

open access: yes, 2006
Orcein staining of spermatocytes was used to study the meiotic behavior of holocentric chromosomes in three member of the genus Antiteuchus (commonly known as stink bugs). We describe and illustrate the karyotype of Antiteuchus mixtus, A. sepulcralis and
de Souza, Maria José, Lanzone, Cecilia
core   +2 more sources

Geographic Distribution of Chagas Disease Vectors in Brazil Based on Ecological Niche Modeling

open access: yesJournal of Tropical Medicine, Volume 2012, Issue 1, 2012., 2012
Although Brazil was declared free from Chagas disease transmission by the domestic vector Triatoma infestans, human acute cases are still being registered based on transmission by native triatomine species. For a better understanding of transmission risk, the geographic distribution of Brazilian triatomines was analyzed.
Rodrigo Gurgel-Gonçalves   +4 more
wiley   +1 more source

Chagas disease Control Program in the State of São Paulo, Brazil: serological and entomological aspects of primary school-children surveys [PDF]

open access: yes, 2011
Como parte de avaliação de medidas de controle de vetores, levadas a efeito no Estado de São Paulo, na década de 60, inquéritos sorológicos entre crianças escolares nascidas após sua aplicação foram realizados nos períodos abrangidos entre os anos 1968 e
BARATA, José Maria Soares   +3 more
core   +2 more sources

Assessment of an entomological surveillance system for Chagas disease with community participation in Mambaí and Buritinópolis, state of Goiás [PDF]

open access: yes, 2009
A vigilância entomológica da doença de Chagas em Mambaí e Buritinópolis, no Estado de Goiás, Brasil, tem sido mantida com participação da população, notificando a presença de vetores nas habitações.
Castro, Cleudson   +5 more
core   +1 more source

Occurrence of positivity for Trypanosoma cruzi in triatomine from municipalities in Southeastern Brazil, from 2002 to 2004 Ocorrência e positividade para Trypanosoma cruzi em triatomíneos de municípios da região sudeste do Brasil, de 2002 a 2004

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2010
INTRODUCTION: from an epidemiological point of view, more than 120 species of triatomine (Hemiptera, Reduviidae) are known. The occurrence and positivity for Trypanosoma cruzi in triatomines in 16 municipalities of the Triângulo Mineiro and Alto ...
Márcia Beatriz Cardoso de Paula   +7 more
doaj   +1 more source

First report of Triatoma sordida Stål, 1859 (Hemiptera, Reduviidae, Triatominae) in the State of Acre and Brazilian Western Amazon

open access: yesRevista da Sociedade Brasileira de Medicina Tropical
INTRODUCTION The occurrence of Triatoma sordida in the Brazilian Western Amazon is reported for the first time. METHODS Triatoma sordida specimens were collected from a Gallus gallus nest in a peridomiciliary area of Senador Guiomard municipality in ...
Leandro José Ramos   +7 more
doaj   +1 more source

Does Triatoma brasiliensis occupy the same environmental niche space as Triatoma melanica? [PDF]

open access: yes, 2015
Submitted by Nuzia Santos (nuzia.santos@fiocruz.br) on 2016-02-19T16:12:55Z No. of bitstreams: 1 Does Triatoma brasiliensis occupy the same.pdf: 568419 bytes, checksum: 8ebd865012b7ba92c6be897286f9868e (MD5)Approved for entry into archive by Nuzia Santos
Claudia Mendonça Bezerra   +4 more
core   +1 more source

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