Results 31 to 40 of about 491 (133)

Phenetic studies on randomly amplified polymorphic DNA-polymerase chain reaction-variability of four geographical populations of Lutzomyia whitmani (Diptera: Psychodidae) in Brazil Estudos fenéticos de variabilidade de polimorfismos de DNA amplificados ao acaso pela reação em cadeia da polimerase em quatro populações geográficas de Lutzomyia whitmani (Diptera: Psychodidade) no Brasil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2004
Previous evaluation of the genetic variability of four biogeographical populations of Lutzomyia whitmani from known foci of cutaneous leishmaniasis in Brazil demonstrated two main spatial clusters: Corte de Pedra-BA, Ilhéus-BA and Serra de Baturité-CE in
Carina Margonari de Souza   +3 more
doaj   +1 more source

An Integrated Approach Using Spatial Analysis to Study the Risk Factors for Leishmaniasis in Area of Recent Transmission

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Some epidemiological aspects of leishmaniasis in the municipality of Formiga, Brazil, an important touristic site, were evaluated. Those included phlebotomine sand fly vectors, canine infection, and geoprocessing analysis for determining critical transmission areas. Sand flies (224 insects) belonging to ten different species were captured.
Júlia Alves Menezes   +13 more
wiley   +1 more source

Studies on Phlebotominae (Diptera: Psychodidae) in the Campus FIOCRUZ Mata Atlântica, Jacarepaguá, in the City of Rio de Janeiro, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2015
INTRODUCTION: The presence of American cutaneous leishmaniasis (ACL) in the communities of the Campus FIOCRUZ Mata Atlântica (CFMA) in the City of Rio de Janeiro initiated the investigation of the Phlebotominae fauna in the Atlantic Forest to determine ...
Nataly Araujo de Souza   +7 more
doaj   +1 more source

Rattus norvegicus (Rodentia: Muridae) Infected by Leishmania (Leishmania) infantum (syn. Le. chagasi) in Brazil

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
In the present study we surveyed the fauna of phlebotomine sand flies and small mammals in peridomestic areas from a Brazilian municipality where the American cutaneous leishmaniasis (ACL) is endemic. A total of 608 female phlebotomine sand flies were captured during nine months in 2009 and 2010.
Fabiana de Oliveira Lara-Silva   +8 more
wiley   +1 more source

Infecção experimental de Lutzomyia whitmani em cães infectados com Leishmania braziliensis braziliensis Experimental infection of Lutzomya whitmani in dogs infected with Leishmania braziliensis brasiliensis

open access: yesMemorias do Instituto Oswaldo Cruz, 1986
Lutzomyia (N.) whitmani foi infectada em lesões leishmanióticas de três de nove cães parasitados por Leishmania braziliensis braziliensis . Os índices de infecção desses flebotomíneos foram 8,3% (1/12), 7,1% (1/14) e 1,8% (3,160), respectivamente.
Julio A. Vexenat   +2 more
doaj   +1 more source

Epidemiology of Visceral Leishmaniasis in a Reemerging Focus of Intense Transmission in Minas Gerais State, Brazil

open access: yesBioMed Research International, Volume 2013, Issue 1, 2013., 2013
This study was developed in the urban area of Governador Valadares, a reemerging focus of intense transmission of visceral leishmaniasis (VL) in Brazil, presenting 86 human cases of VL from 2008 to 2011. The disease prevailed in males (73.2%) with most patients between 0 and 9 years (44.1%) and a lethality rate of 16.2%. A canine survey was carried out
Ricardo Andrade Barata   +9 more
wiley   +1 more source

The sand fly fauna (Diptera: Psychodidae: Phlebotominae) of a focus of cutaneous leishmaniasis in Ilhéus, state of Bahia, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1996
The municipality of Ilhéus, State of Bahia, has a focus of cutaneous leishmaniasis where entomological studies were carried out to determine the sand fly species and their habits. Lutzomyia migonei, L. sallesi, L. tupynambai, L. schreiberi, L. intermedia,
Alfredo CR Azevedo   +6 more
doaj   +1 more source

Information System and Geographic Information System Tools in the Data Analyses of the Control Program for Visceral Leishmaniases from 2006 to 2010 in the Sanitary District of Venda Nova, Belo Horizonte, Minas Gerais, Brazil

open access: yesJournal of Tropical Medicine, Volume 2012, Issue 1, 2012., 2012
The aim of this paper is to report a brief history of control actions for Visceral Leishmaniasis (VL) from 2006 to 2010 in the Sanitary District (DS) of Venda Nova, Belo Horizonte, Minas Gerais, Brazil, focusing on the use of information systems and Geographic Information System (GIS) tools.
Lara Saraiva   +6 more
wiley   +1 more source

Leishmaniasis and Climate Change—Case Study: Argentina

open access: yesJournal of Tropical Medicine, Volume 2012, Issue 1, 2012., 2012
Vector‐borne diseases closely associated with the environment, such as leishmaniases, have been a usual argument about the deleterious impact of climate change on public health. From the biological point of view interaction of different variables has different and even conflicting effects on the survival of vectors and the probability transmission of ...
Oscar Daniel Salomón   +4 more
wiley   +1 more source

Preferência alimentar sanguínea de Lutzomyia whitmani (Diptera, Psychodidae) em área de transmissão de leishmaniose cutânea americana, no Estado do Maranhão, Brasil Blood feeding preference of Lutzomyia whitmani (Diptera, Psychodidae) in a transmission area for American cutaneous leishmaniasis in the State of Maranhão, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2009
O objetivo deste estudo foi determinar as fontes de alimento sanguíneo de fêmeas de Lutzomyia whitmani, espécie de flebotomíneo incriminada no Maranhão como principal vetor da leishmaniose cutânea americana.
Raquel Silva Fonteles   +7 more
doaj   +1 more source

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