Surveillance of American visceral leishmaniasis in dogs from a non-endemic area, Brazil

A serological survey among domestic and stray dogs of the municipality of São José do Rio Preto, Brazil, was conducted to identify infected animals and detect the chances of transmitting the American visceral leishmaniasis . From November 1998 to June 2000, 2,104 sera samples were tested by indirect...

Descripción completa

Detalles Bibliográficos
Autores: Savani, Elisa San Martin Mouriz, Schimonsky, Bernhard von, Camargo, Maria Cecilia Gibrail Oliveira, D'auria, Sandra Regina Nicoletti
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2003
País:Brasil
Institución:Universidade de São Paulo (USP)
Repositorio:Revista de Saúde Pública
Idioma:portugués
OAI Identifier:oai:revistas.usp.br:article/31581
Acceso en línea:https://www.revistas.usp.br/rsp/article/view/31581
Access Level:acceso abierto
Palabra clave:Leishmaniasis
visceral
Fluorescent antibody technique
indirect
Dogs
Zoonoses
Epidemiologic surveillance
Leishmania chagasi
Leishmaniose visceral
Vigilância epidemiológica
Cães
Técnica indireta de fluorescência para anticorpo
Zoonose
Descripción
Sumario:A serological survey among domestic and stray dogs of the municipality of São José do Rio Preto, Brazil, was conducted to identify infected animals and detect the chances of transmitting the American visceral leishmaniasis . From November 1998 to June 2000, 2,104 sera samples were tested by indirect immunofluorescence reaction, using as antigen promastigotes of Leishmania (L.) chagasi. There were 2,092 no reactive samples and 12 reactive ones. Of the dogs with reactive serum it was possible to prepare lesion smears in only 3. The slide was stained by Giemsa method and only in one of them it was found amastigotes forms characteristic of Leishmania sp. This finding suggests the need of canine serological and entomological surveillance in São José do Rio Preto for an early detection of any local epidemiological changes.