Results 41 to 50 of about 1,734 (198)

Environmental suitability for Lutzomyia (Nyssomyia) whitmani (Diptera: Psychodidae: Phlebotominae) and the occurrence of American Cutaneous Leishmaniasis in Brazil [PDF]

open access: yesParasites & Vectors, 2017
Leishmaniasis represents an important public health problem in Brazil. The continuous process of urbanization and expansion of human activities in forest areas impacts natural habitats, modifying the ecology of some species of Leishmania , as well as its vectors and reservoirs and, consequently ...
Costa, Simone Miranda   +2 more
openaire   +4 more sources

Fauna flebotomínica (Diptera: Psychodidae) em aldeias indígenas do Estado de Mato Grosso Sandflies (Diptera: Psychodidae) in indigenous villages in the State of Mato Grosso

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2009
O estudo foi realizado em 25 aldeias indígenas pertencentes a 13 municípios do Estado de Mato Grosso. Foram identificados 4.424 exemplares de 37 espécies do gênero Lutzomyia e uma espécie do gênero Brumptomyia.
Giovana Belem Moreira Lima Maciel   +1 more
doaj   +1 more source

Lutzomyia longipalpis (Diptera, Psychodidae) in the Basaltic Cuesta at the hydrographic basin of the Corumbataí River, Central East Region of the State of São Paulo, Brazil [PDF]

open access: yes, 2008
A incidência das leishmanioses tegumentar e visceral americanas, em especial esta última (LVA), em hospedeiros caninos e humanos, encontra-se em crescente processo de expansão no Estado de São Paulo.
CAMARGO, Denis Adriano   +4 more
core   +3 more sources

Phlebotomines (Diptera: Psychodidae) in a Hydroelectric System Affected Area from Northern Amazonian Brazil: Further Insights into the Effects of Environmental Changes on Vector Ecology

open access: yesJournal of Tropical Medicine, Volume 2016, Issue 1, 2016., 2016
During 2012–2015, an entomological survey was conducted as part of a phlebotomine (Diptera: Psychodidae) monitoring program in an area influenced by the Santo Antônio do Jari hydroelectric system (Amapá State, Brazil). The purpose was to study aspects of Amazon/Guianan American cutaneous leishmaniasis (ACL) vectors subjected to stresses by ...
Nercy Virginia Rabelo Furtado   +5 more
wiley   +1 more source

Ecological Niche Modeling of Seventeen Sandflies Species (Diptera, Psychodidae, Phlebotominae) from Venezuela

open access: yesInternational Journal of Zoology, Volume 2015, Issue 1, 2015., 2015
The purpose of this study is to create distribution models of seventeen Lutzomyia species in Venezuela. Presence records were obtained from field collections over 30 years by several research teams. We used maximum entropy method for model construction based on 30 arc‐second resolution environmental layers: 19 bioclimatic variables, elevation, and land
Iomar Sanchez   +3 more
wiley   +1 more source

Identification and Biological Characterization of Leishmania (Viannia) guyanensis Isolated from a Patient with Tegumentary Leishmaniasis in Goiás, a Nonendemic Area for This Species in Brazil

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
The aim of this study was to characterize clinical field isolates of Leishmania spp. obtained from patients with American Tegumentary Leishmaniasis (ATL) who live in Goiás state, Brazil. The presumed areas of infection were in Goiás, Tocantins, and Pará states. Three isolates of parasites were identified as L. (Viannia) braziliensis and one as L.
Alause da Silva Pires   +13 more
wiley   +1 more source

Increasing the digital repository of DNA barcoding sequences of sand flies (Psychodidae: Phlebotominae) [PDF]

open access: yes, 2019
Sand f ly identification is complex because it depends on the expertise of the taxonomist. The females show subtle morphological differences and the occurrence of the species complexes are usual in this taxon.
Almiron, Walter Ricardo   +2 more
core   +1 more source

Phlebotomine Sand Fly Fauna and Leishmania Infection in the Vicinity of the Serra do Cipó National Park, a Natural Brazilian Heritage Site

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
In the New World, the leishmaniases are primarily transmitted to humans through the bites of Leishmania‐infected Lutzomyia (Diptera: Psychodidae) phlebotomine sand flies. Any or both of two basic clinical forms of these diseases are endemic to several cities in Brazil—the American cutaneous leishmaniasis (ACL) and the American visceral leishmaniasis ...
Rosana Silva Lana   +9 more
wiley   +1 more source

Impacto de alterações ambientais na ecologia de flebotomíneos no sul do Brasil Impact of environmental changes on sand fly ecology in southern Brazil

open access: yesCadernos de Saúde Pública, 1999
Verificou-se que a abertura de uma clareira ao redor de um galinheiro e aplicações periódicas de inseticidas refletiram na ecologia das espécies de flebotomíneos na Fazenda Palmital, município de Terra Boa, Estado do Paraná, sul do Brasil.
Ueslei Teodoro   +3 more
doaj   +1 more source

Epidemiology of Cutaneous Leishmaniasis and description of phlebotomine sandfly populations in the city of Acrelandia, Acre, Brazil [PDF]

open access: yes, 2008
São apresentadas neste artigo a distribuição da leishmaniose tegumentar (LT) e descrição das populações de flebotomíneos em Acrelândia, Acre. Os dados epidemiológicos foram obtidos a partir de fichas de notificação de casos ocorridos entre 2001 e 2004, e
CAVASINI, Carlos Eugênio   +3 more
core   +2 more sources

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