Search Results - "SCHUMAKER, TERESINHA T. S."

Isolation of Rickettsia felis in the Mosquito Cell Line C6/36 by Horta, Maurício C, Labruna, Marcelo B, Durigon, Edison L, Schumaker, Teresinha T. S

“…We report the isolation and establishment of Rickettsia felis in the C6/36 cell line. Rickettsial growth was intense, always with 90 to 100% of cells being…”
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Rickettsia infection in five areas of the state of São Paulo, Brazil by Horta, Maurício C, Labruna, Marcelo B, Pinter, Adriano, Linardi, Pedro M, Schumaker, Teresinha T S

“…This study investigated rickettsial infection in animals, humans, ticks, and fleas collected in five areas of the state of São Paulo. Eight flea species…”
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Larval immersion tests with ivermectin in populations of the cattle tick Rhipicephalus (Boophilus) microplus (Acari: Ixodidae) from State of Sao Paulo, Brazil by Klafke, Guilherme M., Sabatini, Gustavo A., de Albuquerque, Thais A., Martins, João Ricardo, Kemp, David H., Miller, Robert J., Schumaker, Teresinha T.S.

“…Larval immersion tests (LIT) with commercial formulation of ivermectin were carried out with larvae of two field populations of Rhipicephalus (Boophilus)…”
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Natural Infection, Transovarial Transmission, and Transstadial Survival of Rickettsia bellii in the Tick Ixodes loricatus (Acari: Ixodidae) from Brazil by HORTA, MAURICIO C., PINTER, ADRIANO, SCHUMAKER, TERESINHA T. S., LABRUNA, MARCELO B.

“…:  An Ixodes loricatus engorged female, infected with Rickettsia bellii, was collected from an opossum (Didelphis aurita) in Mogi das Cruzes, São Paulo State,…”
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Molecular characterization of mediterranean spotted fever rickettsia isolated from a European traveler in the state of São Paulo, Brazil by Gehrke, Flávia S, Angerami, Rodrigo N, Marrelli, Mauro T, de Souza, Eliana R, do Nascimento, Elvira M M, Colombo, Silvia, da Silva, Luiz J, Schumaker, Teresinha T S

“…Rickettsial spotted fever is common in southeastern Brazil. Differential diagnosis of pathogens can be performed with proper laboratory methods. A traveler…”
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Notes on Parasitism by Amblyomma humerale (Acari: Ixodidae) in the State of Rondônia, Western Amazon, Brazil by Labruna, Marcelo B., Camargo, Luís Marcelo A., Terrassini, Flávio A., Schumaker, Teresinha T. S., Camargo, Erney P.

“…The tick Amblyomma humerale Koch is endemic to South America. All host records refer to the adult stage parasitizing tortoises, mostly yellow-footed tortoise,…”
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Prevalence of antibodies to spotted fever group rickettsiae in humans and domestic animals in a Brazilian spotted fever-endemic area in the state of São Paulo, Brazil: serologic evidence for infection by Rickettsia rickettsii and another spotted fever group Rickettsia by Horta, Maurício C, Labruna, Marcelo B, Sangioni, Luis A, Vianna, Manoella C B, Gennari, Solange M, Galvão, Márcio A M, Mafra, Claudio L, Vidotto, Odilon, Schumaker, Teresinha T S, Walker, David H

“…In serum samples obtained from all the healthy humans, horses, dogs, and donkeys present on three farms in the Pedreira Municipality, an endemic area for…”
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Rickettsia and vector biodiversity of spotted fever focus, Atlantic rain forest biome, Brazil by Moura-Martiniano, Nicole O, Machado-Ferreira, Erik, Cardoso, Karen M, Gehrke, Flávia S, Amorim, Marinete, Fogaça, Andréa C, Soares, Carlos A G, Gazêta, Gilberto S, Schumaker, Teresinha T S

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Parasitism of Domestic Swine (Sus scrofa) by Amblyomma Ticks (Acari: Ixodidae) on a Farm at Monte Negro, Western Amazon, Brazil by Labruna, Marcelo B., Camargo, Luis Marcelo A., Schumaker, Teresinha T. S., Camargo, Erney P.

“…In January 2001, while conducting a survey of the tick fauna of the State of Rondônia, Brazil, a rural area within Monte Negro county was visited. On one farm…”
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Taxonomic Status of Ixodes didelphidis (Acari: Ixodidae) by Labruna, Marcelo B., Marrelli, Mauro T., Heinemann, Marcos B., Fava, Adriano B., Cortez, Adriana, Soares, Rodrigo M., Sakamoto, Sidnei M., Richizenhain, Leonardo J., Marinotti, Osvaldo, Schumaker, Teresinha T. S.

“…Ixodes didelphidis Fonseca & Aragão was described in Brazil in 1952 as a new tick species that differed from Ixodes loricatus Neumann by the spiracular plate…”
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Prevalence of Rickettsia felis in the Fleas Ctenocephalides felis felis and Ctenocephalides canis from Two Indian Villages in São Paulo Municipality, Brazil by HORTA, MAURICIO C., CHIEBAO, DANIELA P., De SOUZA, DANIELE B., FERREIRA, FERNANDO, PINHEIRO, SÔNIA R., LABRUNA, MACELO B., SCHUMAKER, TERESINHA T.S.

“…:  We evaluated the presence of Rickettsia infection among fleas collected on domestic dogs in two Guarani Indian communities in the suburban area of São Paulo…”
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Rickettsial infection in animals and Brazilian spotted fever endemicity by Sangioni, Luis A, Horta, Maurício C, Vianna, Manoella C B, Gennari, Solange M, Soares, Rodrigo M, Galvão, Márcio A M, Schumaker, Teresinha T S, Ferreira, Fernando, Vidotto, Odilon, Labruna, Marcelo B

“…We compared the rickettsial infection status of Amblyomma cajennense ticks, humans, dogs, and horses in both Brazilian spotted fever (BSF)-endemic and…”
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Rickettsia infection in five areas of the state of São Paulo, Brazil by Horta, Maurício C, Labruna, Marcelo B, Pinter, Adriano, Linardi, Pedro M, Medeiros, Daniela, Schumaker, Teresinha T S

“…This study investigated rickettsial infection in animals, humans, ticks, and fleas collected in five areas of the state of São Paulo. Eight flea species (…”
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