Results 101 to 110 of about 10,410 (215)

Vector Blood Meals and Chagas Disease Transmission Potential, United States

open access: yesEmerging Infectious Diseases, 2012
A high proportion of triatomine insects, vectors for Trypanosoma cruzi trypanosomes, collected in Arizona and California and examined using a novel assay had fed on humans. Other triatomine insects were positive for T.
Lori Stevens   +7 more
doaj   +1 more source

Cytogenetics as a tool for Triatomine species distinction (Hemiptera-Reduviidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1992
Several cytogenetic traits were tested a species diagnostic characters on five triatomine species: Rhodnius pictipes, R. nasutus, R. robustus, Triatoma matogrossensis and T. pseudomaculata. Four of them are described for the first time.
Ruben Perez   +6 more
doaj   +1 more source

The importance of the multidisciplinary approach to deal with the new epidemiological scenario of Chagas disease (global health) [PDF]

open access: yes, 2016
There are currently two major factors that have modified the epidemiology of Chagas disease in the last decades: climate change and migration flows.
Gascón i Brustenga, Joaquim   +1 more
core   +1 more source

The Sexual Behaviour of Chagas' Disease Vectors: Chemical Signals Mediating Communication between Male and Female Triatomine Bugs

open access: yesPsyche: A Journal of Entomology, 2012
Chemical communication mechanisms that mediate sexual behaviour in triatomine bugs are reviewed with regard to source, identity, and function of sex pheromones. Males attempt to copulate but may be rejected, depending on female age and nutritional status.
Gabriel Manrique, Marcelo Lorenzo
doaj   +1 more source

Surto de doença de Chagas aguda associada à transmissão oral [PDF]

open access: yes, 2008
Seven individuals living in a town in the Southwest of Bahia developed sudden signs of cardiac and systemic impairment, with lethality of 28.6%. Serological tests were positive at least in one test in the five patients examined.
ARAS, Roque   +11 more
core   +2 more sources

Dipetalogaster maxima ou D. maximus como agente no xenodiagnóstico [PDF]

open access: yes, 1986
Relata estudo sobre a susceptibilidade do Dipetalogaster maximus para cepas brasileiras de Trypanosoma ...
Marsden, Philip Davis
core   +1 more source

Spatial distribution of triatomine bugs in a Chagas disease endemic region in Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2019
INTRODUCTION: Trypanosoma cruzi is the etiological agent of Chagas disease (CD), a zoonotic infection transmitted by triatomine bug vectors to human beings.
Tatiene Rossana Móta Silva   +7 more
doaj   +1 more source

Trypanosoma cruzi Infection in an Indigenous Kariña Community in Eastern Venezuela [PDF]

open access: yes, 2012
We investigated the seroprevalence of Trypanosoma cruzi infection in an indigenous Kariña population in eastern Venezuela. A total of 175 serum samples were collected in the community of Piñantal during February 2009.
Alicia Jorquera   +9 more
core   +2 more sources

Triatominae (Hemiptera, Reduviidae) in the Pantanal region: association with Trypanosoma cruzi, different habitats and vertebrate hosts

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2015
INTRODUCTION: The transmission cycle of Trypanosoma cruzi in the Brazilian Pantanal region has been studied during the last decade. Although considerable knowledge is available regarding the mammalian hosts infected by T.
Filipe Martins Santos   +5 more
doaj   +1 more source

A Multi-disciplinary Overview of Chagas in Periurban Peru [PDF]

open access: yes, 2010
There are between 8 and 11 million cases of America Human Trypanosomiasis, commonly known as Chagas disease, in Latin America. Chagas is endemic in southern Peru, especially the Arequipa region, where it has expanded from poor, rural areas to periurban ...
Angela M. Bayer   +8 more
core   +1 more source

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