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Eco-epidemiological Aspects of Visceral Leishmaniasis in the Municipality of Diamantina, Jequitinhonha Valley (Minas Gerais State, Brazil)
Background: The present study was carried out in the rural and urban area of Diamantina/Minas Gerais (MG), an endemic municipality for visceral leishmaniasis (VL) in Brazil. Methods: Patient notification records, canine prevalence, and phlebotomine fauna were evaluated. Results: In the period from 2...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
YJBM
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8223551/ https://www.ncbi.nlm.nih.gov/pubmed/34211342 |
Sumario: | Background: The present study was carried out in the rural and urban area of Diamantina/Minas Gerais (MG), an endemic municipality for visceral leishmaniasis (VL) in Brazil. Methods: Patient notification records, canine prevalence, and phlebotomine fauna were evaluated. Results: In the period from 2016 to 2018, eight human cases were confirmed, with three deaths, predominantly in males. In the same period, a total of 1,388 dogs resided in the rural and urban area of the municipality were submitted to the DPP® and ELISA, with a percentage of confirmed canine cases of 29.9% and 29.4%, respectively. The entomological study conducted in the municipality revealed the presence of 10 species of sand flies, with a predominance of Lutzomyia longipalpis (55.75%), mainly in the rural area. Conclusions: Unlike what is happening in urban centers, the results of this study suggest that the VL in Diamantina is in the process of urbanization, given the high percentage of confirmed canine cases and the high density of Lu. longipalpis in the rural area of the municipality. These risk factors warn about the need for continuous surveillance and the need to control actions of VL in this area. |
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