Publications by authors named "Alceu Bisetto-Junior"

Article Synopsis
  • * Researchers utilized phylogenetic and epidemiological models to map YFV transmission patterns over different epidemic seasons and identified areas of high infection risk linked to low vaccination rates in major urban centers.
  • * By analyzing the genomic data, the study revealed three distinct YFV lineages and demonstrated the connectivity between the endemic North and the extra-Amazonian region, suggesting that genomics combined with eco-epidemiology can enhance understanding and strategies for controlling the virus.
View Article and Find Full Text PDF

The aim of this study was to confirm the emergence of canine visceral leishmaniasis among dogs in Foz do Iguaçu. The disease was diagnosed through the isolation and molecular identification of Leishmania infantum. In the first sample collection stage (2012), three lymph node aspirates and 46 buffy coat samples were obtained mostly from the dogs that were seroreagents for leishmaniasis.

View Article and Find Full Text PDF

The aim of this study was to investigate the occurrence of anti-Leishmania spp. antibodies in dogs from localities in the city of Foz do Iguaçu, Paraná state, Brazil, on the border with Argentina and Paraguay. Blood samples dogs were collected to perform the following serologic tests: immunochromatographic DPP® rapid test, indirect immunoenzymatic assay (ELISA) and indirect immunofluorescence assay (IFA).

View Article and Find Full Text PDF

A cross-sectional epidemiological study in the extreme-west of the state of Paraná was carried out to access the prevalence, distribution, and risk variables of canine Visceral Leishmaniases (cVL). This study was conducted in three areas, two cities of far west of Parana state: Foz do Iguaçu (FI) and Santa Terezinha de Itaipu (STI), and along two transects between these two municipalities. To sample the entire urban area, the cities (FI and STI) were divided into a grid of squares of 400 m2 (patch).

View Article and Find Full Text PDF

Introduction: We report the first find of Lutzomyia longipalpis in the State of Paraná, Brazil.

Methods: The specimens were captured in the urban area of the municipality of Foz do Iguaçu, with Falcão light traps, in domiciliary and peridomiciliary areas of 61 properties, on two consecutive nights from 18:00 to 06:00hs in March 2012.

Results: We captured 40 specimens of Lu.

View Article and Find Full Text PDF