Results: 363

Natural canine infection by Leishmania infantum and Leishmania amazonensis and their implications for disease control

Abstract Leishmaniasis is a major public health problem worldwide. Because Leishmania can adapt to new hosts or vectors, knowledge concerning the current etiological agent in dogs is important in endemic areas. This study aimed to identify the Leishmania species detected in 103 samples of peripheral bloo...

Hepatozoon canis and Leishmania spp. coinfection in dogs diagnosed with visceral leishmaniasis

Abstract This study describes the occurrence of dogs naturally co-infected with Hepatozoon canis and two Leishmania species: L. infantum or L. braziliensis. Four dogs serologically diagnosed with Visceral Leishmaniasis were euthanized. Liver and spleen samples were collected for histopathological analysi...

Increasing potential risk for American visceral leishmaniasis in Amapá, Brazil

Abstract: INTRODUCTION: The present note discusses some evidence on the increasing potential risk for American visceral leishmaniasis (AVL) transmission in the Northern Brazilian State of Amapá, the Guianan-Amazon biome. METHODS Early and present data about AVL were collected, including our recent e...

Predicting death from kala-azar: construction, development, and validation of a score set and accompanying software

Abstract INTRODUCTION Early identification of patients at higher risk of progressing to severe disease and death is crucial for implementing therapeutic and preventive measures; this could reduce the morbidity and mortality from kala-azar. We describe a score set composed of four scales in addition to ...

Sandflies (diptera: psychodidae) in an urban area of Northeastern Brazil

Abstract INTRODUCTION: The sandfly fauna is well studied globally. In Brazil, sandfly fauna is very diverse in the Northeast region, especially in states such as Maranhão, Ceará, and Bahia. However, in the State of Pernambuco, the distribution of these insects is still not well known. Therefore, the ...

Frequency and diversity of phlebotomine sand flies (diptera: psychodidae) in sinop, state of Mato Grosso, Brazil

Abstract INTRODUCTION: Understanding the diversity of sand flies is important for the epidemiology and control of leishmaniasis. This study aimed to understand the frequency, diversity, and seasonality of medically important sand flies in the municipality of Sinop, State of Mato Grosso, Brazil. METHODS...

Nephrin gene expression in chronic kidney disease of dogs with Leishmania (Leishmania) infantum chagasi

Braz. j. infect. dis; 20 (5), 2016

Tripla infecção com HTLV-1, leishmaniose visceral e estrongiloidíase complicada por pancreatite aguda

lntrodução: a estrongiloidíase tem grande importância médica devido à capacidade de o Strongyloides stercoralis completar seu ciclo de vida no homem e gerar a síndrome de hiperinfecção principalmente em imunocomprometidos. Devido à dificuldade em estruturar a resposta Th2, os pacientes infectad...

Influence of apoptosis on liver and spleen resistance in dogs with visceral leishmaniosis

Abstract The aim of this study was to evaluate apoptosis and parasite load in the liver and spleen of dogs with visceral leishmaniosis (VL), using immunohistochemistry. Liver and spleen samples from 71 dogs with VL were used. The parasite load in the spleen and liver showed significant difference between...

Avaliação de estratégia de organização de serviços de saúde para prevenção e controle da leishmaniose visceral

Epidemiol. serv. saúde; 25 (3), 2016
OBJETIVO: avaliar a estratégia de organização de serviços de saúde para prevenção e controle da leishmaniose visceral (LV) em Ribeirão das Neves, Minas Gerais, Brasil, de 2010 a 2012. MÉTODOS: pesquisa avaliativa de tipo estudo de caso, sobre o grau de implantação de uma estratégia voltada à...