Results 1 to 10 of about 61 (54)

Primary isolation of spotted fever group rickettsiae from Amblyomma cooperi collected from Hydrochaeris hydrochaeris in Brazil [PDF]

Memorias Do Instituto Oswaldo Cruz, 1996
This paper reports the first isolation of a spotted fever group rickettsia from an Amblyomma cooperi ixodid collected from a capybara (Hydrochaeris hydrochaeris) in an endemic area of spotted fever in the County of Pedreira, State of São Paulo, Brazil ...
JOSÉ Rodrigues Coura, R D Machado, Silvia Colombo   +2 more
exaly   +6 more sources

Rickettsia species infecting Amblyomma cooperi ticks from an area in the state of São Paulo, Brazil, where Brazilian spotted fever is endemic. [PDF]

J Clin Microbiol, 2004
ABSTRACTOwing to the potential role of the tickAmblyomma cooperiin the enzootic cycle ofRickettsia rickettsii, the etiologic agent of Brazilian spotted fever (BSF), this study evaluated infection byRickettsiaspecies inA. cooperiticks collected from an area in Brazil where BSF is endemic. Among a total of 40A.
Labruna MB, Whitworth T, Horta MC, Bouyer DH, McBride JW, Pinter A, Popov V, Gennari SM, Walker DH.   +8 more
europepmc   +4 more sources

Life cycle of female ticks of Amblyomma cooperi Nuttal & Warburton, 1908 (Acari: Ixodidae) under laboratory conditions Ciclo biológico de fêmeas do carrapato Amblyomma cooperi Nuttal & Warburton, 1908 (Acari:Ixodidae) sob condições de laboratório

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2001
The biological cycle of female ticks of Amblyomma cooperi was studied under controlled conditions. The study has begun with two engorged females collected in a naturally infested wild capybara.
A.T.S. Almeida, E. Daemon, J.L.H. Faccini   +2 more
doaj   +5 more sources

Ticks on wild vertebrates necropsied in a veterinary pathology service in central Brazil: species richness and pathogen screening [PDF]

Revista Brasileira de Parasitologia Veterinária
During 2022-2024, fresh carcasses of 35 wild animals from Goiás state and the Federal District, both in central Brazil, were sent to the veterinary pathology service of the University of Brasília.
Igor Silva Silito, Matheus Pasini-Martins, Isabella Pereira Pesenato, Marcelo Bahia Labruna, Márcio Botelho de Castro, Liz de Albuquerque Cerqueira, Thiago Fernandes Martins   +6 more
doaj   +3 more sources

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

Dinâmica sazonal de carrapatos (Acari: Ixodidae) na mata ciliar de uma área endêmica para febre maculosa na região de Campinas, São Paulo, Brasil [PDF]

Ciência Rural, 2006
A febre maculosa é mundialmente reconhecida como um problema reemergente de saúde pública. Na região de Campinas-SP, observam-se uma ampliação da área de transmissão do agente da doença e a ocorrência de um maior número de casos confirmados nos últimos ...
Savina Silvana Aparecida Lacerra de Souza, Celso Eduardo de Souza, Elias José Rodrigues Neto, Angelo Pires do Prado   +3 more
doaj   +1 more source

Ocorrência de ixodidae parasitos de capivara (Hydrochoerus hydrochaeris linnaeus, 1766) na estação ecológica do Taim, Rio Grande - RS, Brasil Occurence of ixodidae parasites of capybara (Hydrochoeurus hydrochaeris linnaeus, 1766) in the ecologic area of Taim, Rio Grande - RS, Brazil

Ciência Rural, 1997
O objetivo deste trabalho foi identificar as espécies de carrapatos observadas sobre capivaras na Estação Ecológica do Taim, Rio Grande- RS, Brasil. Foram examinadas 27 capivaras encontradas mortas por atropelamento na BR 471, em seu trecho que corta a ...
Afonso Lodovico Sinkoc, João Guilherme Werner Brum, Gertrud Müller, Angela Begrow, Rosa Maria Massaro Paulsen   +4 more
doaj   +1 more source

Notas de Ixodologia: IV - considerações sôbre a nomeclatura de algumas espécies do gênero Amblyomma do Brasil e países limítrofes (Acari: Ixodidae)

Memorias do Instituto Oswaldo Cruz, 1952
An attempt is made to clear the nomenclature of some netropical species of the genus Amblyomma. Amblyomma myrmecophagium Schulze, 1933 and Amblyomma brasiliense guyanense Floch et Abonnenc, 1933, are synonyms of Amblyoma scalpturatum Neumann, 1906 ...
Flávio da Fonseca, Henrique Aragão
doaj   +1 more source

Epidemiological aspects of the Brazilian spotted fever: seasonal activity of ticks collected in an endemic area in São Paulo, Brazil

Revista da Sociedade Brasileira de Medicina Tropical, 1997
Ticks were collected from vegetation and animals at monthly intervals during one year (1993-1994) in an endemic area of Brazilian spotted fever in the County of Pedreira, State of São Paulo.
Elba R.S. de Lemos, Raimundo D. Machado, José R. Coura, Maria A.A. Guimarães, Nicolau M. Serra Freire, Marinete Amorim, Gilberto Salles Gazeta   +6 more
doaj   +1 more source

Molecular identification of Rickettsia felis in ticks and fleas from an endemic area for Brazilian Spotted Fever

Memorias do Instituto Oswaldo Cruz, 2008
Rickettsioses are arthropod-borne diseases caused by parasites from the Order Rickettsiales. The most prevalent rickettsial disease in Brazil is Brazilian Spotted Fever (BSF).
KA Oliveira, LS Oliveira, CCA Dias, A Silva Jr, MR Almeida, G Almada, DH Bouyer, MAM Galvão, CL Mafra   +8 more
doaj   +1 more source