Results 91 to 100 of about 12,881 (236)
Lutzomyia longipalpis s.l. is the primary vector of Leishmania (L.) infantum in the New World. In this study, male Lutzomyia longipalpis specimens from Posadas, Argentina were characterized for two polymorphic markers: the male sex pheromone and the ...
Oscar D Salomón+4 more
doaj +1 more source
Abstract The South American Dry Diagonal, also called the Diagonal of Open Formations, is a large region of seasonally dry vegetation extending from northeastern Brazil to northern Argentina, comprising the Caatinga, Cerrado, and Chaco subregions. A growing body of phylogeography literature has determined that a complex history of climatic changes ...
Wilson X. Guillory+8 more
wiley +1 more source
Combining epidemiology with basic biology of sand flies, parasites, and hosts to inform leishmaniasis transmission dynamics and control. [PDF]
Quantitation of the nonlinear heterogeneities in Leishmania parasites, sand fly vectors, and mammalian host relationships provides insights to better understand leishmanial transmission epidemiology towards improving its control. The parasite manipulates
Bern, Caryn+3 more
core +3 more sources
BackgroundThe leishmaniases are important neglected diseases caused by Leishmania spp. which are transmitted by sand flies, Lutzomyia longipalpis being the main vector of visceral leishmaniasis in the Americas. The methodologies for leishmaniasis control
Daniela da Silva Gonçalves+8 more
semanticscholar +1 more source
Leishmaniases are important neglected tropical diseases caused by protozoans of the genus Leishmania spp. The female sandflies bite (Diptera: Psychodidae: Phlebotominae) is the main transmission form in the epidemiological chains of these diseases.
João Augusto Franco Leonel+14 more
wiley +1 more source
Apresentam-se a riqueza de espécies, a abundância relativa, a flutuação sazonal e horária dos flebótomos estudados em uma capoeira da Ilha de São Luís - MA, área de transmissão de leishmanioses tegumentar e visceral.
Vera Lúcia Lopes Barros+2 more
doaj +1 more source
O comportamento e hábitos alimentares de algumas espécies da flebotomíneos têm sido útil na compreensão da epidemiologia das leishmanioses. No município de Porteirinha (MG), foram realizadas capturas mensais sistematizadas utilizando-se 28 armadilhas ...
Ricardo Andrade Barata+9 more
doaj +1 more source
Susceptibility of Lutzomyia longipalpis (Diptera: Psychodidae) to selected insecticides in an endemic focus of visceral leishmaniasis in Venezuela. [PDF]
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INTRODUCTION: In recent years, visceral leishmaniasis, a major public health problem, has been spreading from the rural to urban areas in many areas of Brazil, including Aracaju, the capital of the State of Sergipe.
Verónica de Lourdes Sierpe Jeraldo+7 more
doaj +1 more source
Effect of fluorescent powder on Lutzomyia longipalpis (Diptera: Psychodidae) and a simple device for marking sand flies. [PDF]
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