Results 31 to 40 of about 10,847 (280)

Chagas disease: Importance of rats as reservoir hosts of Trypanosoma cruzi (Chagas, 1909) in western Mexico

open access: yesJournal of Infection and Public Health, 2018
In Mexico, the role of most species of mammals involved in the transmission cycle of Trypanosoma cruzi Chagas, 1909 is poorly known. It was carried out a study to investigate the importance of rats as reservoir of T. cruzi in western Mexico, an area with
Gumercindo G. Rosal   +5 more
doaj   +1 more source

Human immune response to triatomine embryo extract [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1997
Dipetalogaster maximus embryo extracts were used to stimulate peripheral blood mononuclear cells (PBMC) and in ELISA with sera either from Trypanosoma cruzi infected or non-infected individuals. The results showed that there was significant proliferative response and high antibody titers in sera of chagasic patients.
Alvarenga, Nelson J.   +6 more
openaire   +4 more sources

Periurban Trypanosoma cruzi–infected Triatoma infestans, Arequipa, Peru

open access: yesEmerging Infectious Diseases, 2006
In Arequipa, Peru, vectorborne transmission of Chagas disease by Triatoma infestans has become an urban problem. We conducted an entomologic survey in a periurban community of Arequipa to identify risk factors for triatomine infestation and determinants ...
Michael Z. Levy   +7 more
doaj   +1 more source

Improved detection of house infestations with triatomines using sticky traps: a paired-comparison trial in the Argentine Chaco

open access: yesParasites & Vectors, 2020
We conducted a matched-pairs trial of three methods for detecting house infestation with triatominae bugs in a well-defined endemic rural area in the Argentine Chaco. The three methods included a simple double-sided adhesive tape (ST) installed near host
G. F. Enriquez   +7 more
semanticscholar   +1 more source

Ecopathogenic complexes of American trypanosomiasis in endemic areas of Venezuela: Diagnosis and variability of Trypanosoma cruzi

open access: yesJournal of Vector Borne Diseases, 2021
Background & objectives: Trypanosoma cruzi, the causative agent of American trypanosomiasis, has been reported in 180 mammalian species and 154 triatomines species of Neotropic.
Daisy Lozano-Arias   +8 more
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

Peridomestic structure, farming activity and triatomine infestation [PDF]

open access: yesParasite, 2006
The role of peridomestic structure and farming activity on triatomine infestation was studied on two vector species of Chagas disease (Triatoma pseudomaculata and T. brasiliensis) in Bahia State, northeastern Brazil. A randomly selected population issued from 136 farms was divided into four categories according to the householder activity.
Rego de, P. I.   +5 more
openaire   +4 more sources

Oviposition in the blood-sucking insect Rhodnius prolixus is modulated by host odors [PDF]

open access: yes, 2015
Background: Triatomine bugs are blood-sucking insects, vectors of Chagas disease. Despite their importance, their oviposition behavior has received relatively little attention. Some triatomines including Rhodnius prolixus stick their eggs to a substrate.
Guerenstein, Pablo Gustavo   +1 more
core   +1 more source

Triatoma rosai sp. nov. (Hemiptera, Triatominae): A New Species of Argentinian Chagas Disease Vector Described Based on Integrative Taxonomy

open access: yesInsects, 2020
Chagas disease is the most prevalent neglected tropical disease in the Americas and makes an important contribution to morbidity and mortality rates in countries where it is endemic since 30 to 40% of patients develop cardiac diseases, gastrointestinal ...
Kaio Cesar Chaboli Alevi   +11 more
doaj   +1 more source

Blood meal sources of wild and domestic Triatoma infestans (Hemiptera : Reduviidae) in Bolivia : connectivity between cycles of transmission of Trypanosoma cruzi [PDF]

open access: yes, 2016
Background: Chagas disease is a major public health problem in Latin America. Its etiologic agent, Trypanosoma cruzi, is mainly transmitted through the contaminated faeces of blood-sucking insects called triatomines. Triatoma infestans is the main vector
Aliaga, C.   +7 more
core   +3 more sources

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