Results 41 to 50 of about 7,677 (151)

Biodiversity of Potential Vectors of Rickettsiae and Epidemiological Mosaic of Spotted Fever in the State of Paraná, Brazil [PDF]

Frontiers in Public Health, 2021
Spotted Fever Rickettsioses (SFR) are diseases caused by bacteria of the genus Rickettsia, and are transmitted mainly by ticks. Its eco-epidemiological scenarios vary spatially, and may also vary over time due to environmental changes.
Liliane Silva Durães, Liliane Silva Durães, Karla Bitencourth, Frederico Rodrigues Ramalho, Mário Círio Nogueira, Emília de Carvalho Nunes, Emília de Carvalho Nunes, Gilberto Salles Gazêta, Gilberto Salles Gazêta   +8 more
doaj   +2 more sources

EXPOSIÇÃO A RICKETTSIA BELLII REDUZ A CAPACIDADE AMPLIFICADORA DE RICKETTSIA RICKETTSII PARA CARRAPATOS AMBLYOMMA SCULPTUM EM COBAIAS

Brazilian Journal of Infectious Diseases, 2023
Introdução e objetivo: No estado de São Paulo as capivaras são as principais hospedeiras amplificadoras da Rickettsia rickettsii, agente etiológico da febre maculosa brasileira (FMB), para o carrapato vetor Amblyomma sculptum.
Lina de Campos Binder, Talita Beck Strabelli dos Santos, Herbert Sousa Soares, Carlos Eduardo Camargo Fanchini, Marcelo Bahia Labruna   +4 more
doaj   +2 more sources

Características ecológicas de Amblyomma Dubitatum NEUMANN, 1899 (ACARI: IXODIDAE) en Argentina

, 2014
Fil: Mangold, Atilio José. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Santa Fe. Estación Experimental Agropecuaria Rafaela; Argentina.
Debárbora, Valeria Natalia
openaire   +2 more sources

Primer Registro de Amblyomma Dubitatum Neumann 1899 (Acari: Ixodidae) en la Provincia de Misiones

FAVE Sección Ciencias Veterinarias, 2005
Mastropaolo, M., Aprile, G., Solis, G., Beldomenico, P.M., Peralta, J.L., Guglielmone, A.A.   +5 more
openaire   +3 more sources

Relação entre os vetores da febre maculosa brasileira Amblyomma sculptum e Amblyomma dubitatum e riquetsias com o ambiente: avaliação do risco de picada humana em áreas antropizadas [PDF]

, 2020
Caroline Queiroz
openaire   +2 more sources

Molecular Detection of Rickettsia spp. in Free Living Ticks in Military Instruction Areas in Southeast Brazil [PDF]

Brazilian Archives of Biology and Technology, 2023
The present study aimed for the molecular detection of Rickettsia spp. in ticks collected from military training areas in southeastern Brazil. Previously, a total of 9,374 free-living ticks in 66 military instruction areas of five Military Organizations (
Rubens Fabiano Soares Prado, Izabela Mesquita Araújo, Gilliard Ferreira, Bruna de Azevedo Baêta, Aline Nascimento Furtado de Freitas, Alexandro Guterres, Adivaldo Henrique da Fonseca, Matheus Dias Cordeiro   +7 more
doaj   +1 more source

Capybara (Hydrochoerus hydrochaeris) exposure to Rickettsia in the Federal District of Brazil, a non-endemic area for Brazilian spotted fever

Revista Brasileira de Parasitologia Veterinária, 2021
In this study, whole blood samples and ticks were collected from 57 capybaras in recreational areas in the Federal District, Brazil, aiming to investigate the presence of Rickettsia spp.
Ana Paula Nunes de Quadros, George Magno Sousa do Rêgo, Thamiris Figueiredo da Silva, Andréa de Moraes Carvalho, Thiago Fernandes Martins, Lina de Campos Binder, Márcio Botelho de Castro, Paulo Sérgio Ribeiro de Mattos, Marcelo Bahia Labruna, Giane Regina Paludo   +9 more
doaj   +1 more source

Tick fauna of giant anteaters (Myrmecophaga tridactyla) and southern tamanduas (Tamandua tetradactyla) in the Metropolitan Region of Sorocaba, São Paulo, Brazil [PDF]

Pesquisa Veterinária Brasileira
: The systematic collection of parasites from wild animals provides valuable information, highlighting the relationship between hosts and parasites. The study of ixodofauna in wild animals supports research on the transmission of pathogens that cause ...
Rodrigo H.F. Teixeira, André Luiz M. Costa, Ronnie V.M. Ferreira, Marinete Amorim, Gilberto S. Gazeta, Karla Bitencourth, Liege Siqueira, Emanuelle L. Christan, Vitória Regina P. Roque, Marcelo B. Labruna, Thiago F. Martins   +10 more
doaj   +2 more sources

Genotypic Characterization of Rickettsia bellii Reveals Distinct Lineages in the United States and South America

BioMed Research International, Volume 2018, Issue 1, 2018., 2018
The bacterium Rickettsia bellii belongs to a basal group of rickettsiae that diverged prior to the pathogenic spotted fever group and typhus group Rickettsia species. Despite a diverse representation of R. bellii across more than 25 species of hard and soft ticks in the American continent, phylogeographical relationships among strains of this basal ...
Felipe S. Krawczak, Marcelo B. Labruna, Joy A. Hecht, Christopher D. Paddock, Sandor E. Karpathy, Stephan Koblmüller   +5 more
wiley   +1 more source

Survey of Piroplasmids in Wild Mammals, Unconventional Pets, and Ticks from Goiás State, Midwestern Brazil. [PDF]

Pathogens
Tick-borne piroplasmids are apicomplexan protozoa that infect a wide range of vertebrate hosts, with significant implications for animal and human health.
Bittencourt RBM, Calchi AC, Neves LC, de Lima NJ, Dos Santos GC, Cardoso ERN, Paula WVF, Araújo LBM, Gonçalves JR, Sobreira EA, Baptista LAML, Luz HR, André MR, Dantas-Torres F, Krawczak FDS.   +14 more
europepmc   +2 more sources