Results 21 to 30 of about 23,131 (133)

Rickettsia africae and Novel Rickettsial Strain in Amblyomma spp. Ticks, Nicaragua, 2013 [PDF]

Emerging Infectious Diseases, 2018
We report molecular detection of Rickettsia africae in Amblyomma ovale ticks from Nicaragua and a novel rickettsial strain in an A. triste tick. Of 146 ticks from dogs, 16.4% were Rickettsia PCR positive. The presence of Rickettsia spp.
Helena Vogel, Janet Foley, Christine V. Fiorello   +2 more
doaj   +2 more sources

Infection of Amblyomma ovale with Rickettsia species Atlantic rainforest in Serra do Mar, São Paulo State, Brazil

Ticks and Tick-borne Diseases, 2016
Rickettsia rickettsii and Rickettsia sp. strain Atlantic rainforest, that is considered to represent a genetic variant of Rickettsia parkeri, are confirmed as being capable of infecting humans in Brazil. This study reports the detection and characterization, by PCR and nucleotide sequencing, of Rickettsia sp.
Hermes Ribeiro, Luz, Douglas, McIntosh, Guilherme P, Furusawa, Walter, Flausino, Tatiana, Rozental, Elba R S, Lemos, Gabriel A, Landulfo, João Luiz H, Faccini   +7 more
openaire   +3 more sources

Ticks and tick-borne rickettsiae from dogs in El Salvador, with report of the human pathogen Rickettsia parkeri

Ticks and Tick-Borne Diseases, 2023
Twelve tick species have been reported in El Salvador; however, information regarding ticks infesting domestic dogs is lacking, and pathogenic tick-borne Rickettsia species have never been reported in El Salvador.
Luis E. Romero, Lina C. Binder, Arlei Marcili, Marcelo B. Labruna   +3 more
doaj   +1 more source

First occurrence of Amblyomma ovale in the State of Rio Grande do Norte, Brazil Primeira ocorrência de Amblyomma ovale no Estado do Rio Grande do Norte, Brasil

Revista Brasileira de Parasitologia Veterinária, 2013
This study aims to report the occurrence of parasitism by Amblyomma ovale (Koch, 1844) in dogs in the municipality of Apodi, Rio Grande do Norte, Brazil. Specimens were identified as being one female and two males of A.
Caroline Gracielle Torres Ferreira, Ana Carla Diógenes Suassuna Bezerra, Otávio Valério de Carvalho, Márcia Rogéria de Almeida, Claudio Mafra   +4 more
doaj   +1 more source

Diversity of rickettsiae in ticks (Acari: Ixodidae) collected from wild vertebrates in part of the Amazon, Cerrado, and Pantanal biomes in Brazil

Revista Brasileira de Parasitologia Veterinária, 2023
Ticks parasitizing 102 wild animals in the states of Mato Grosso and Goiás, Brazil were collected between 2015 and 2018. A total of 2338 ticks (865 males, 541 females, 823 nymphs, and 109 larvae) belonging to four genera (Amblyomma, Dermacentor ...
Anny Carolina Prati, Maerle Oliveira Maia, Thiago Fernandes Martins, Thaís Oliveira Morgado, Sandra Helena Ramiro Corrêa, Edson Junior Figueiredo Mendes, Rosa Helena dos Santos Ferraz, Jessica Rhaiza Mudrek, Christine Strüssmann, Dirceu Guilherme de Souza Ramos, Thiago Borges Fernandes Semedo, Make Kawatake Minetto, Daniel Moura de Aguiar, Richard Campos Pacheco, Andréia Lima Tomé Melo   +14 more
doaj   +1 more source

Amblyomma ovale Koch 1844

, 2023
86. Amblyomma ovale Koch, 1844a. Nearctic: 1) Mexico (north), 2) USA; Neotropical: 1) Argentina, 2) Belize, 3) Bolivia, 4) Brazil, 5) Colombia, 6) Costa Rica, 7) Ecuador, 8) El Salvador, 9) French Guiana, 10) Guatemala, 11) Guyana, 12) Mexico (south), 13) Nicaragua, 14) Panama, 15) Paraguay, 16) Peru, 17) Suriname, 18) Trinidad and Tobago, 19 ...
Guglielmone, Alberto A., Nava, Santiago, Robbins, Richard G.   +2 more
openaire   +2 more sources

Spotted fever group Rickettsia infecting ticks (Acari: Ixodidae) in the state of Santa Catarina, Brazil

Memorias do Instituto Oswaldo Cruz, 2011
During 2006-2008, a total of 260 adult ticks were collected from domestic and wild animals in different regions of the state of Santa Catarina (SC), Brazil, including areas where human cases of Brazilian spotted fever have been reported.
Alessandra Pereira Medeiros, Antonio Pereira de Souza, Anderson Barbosa de Moura, Marcia Sangaletti Lavina, Valdomiro Bellato, Amélia Aparecida Sartor, Fernanda Aparecida Nieri-Bastos, Leonardo José Richtzenhain, Marcelo Bahia Labruna   +8 more
doaj   +1 more source

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   +2 more sources

Carrapatos (Acari: Ixodidae) em mamíferos silvestres do Parque Nacional da Serra da Canastra e arredores, Minas Gerais, Brasil

Ciência Rural, 2015
O presente estudo relata ixodídeos em mamíferos silvestres no Parque Nacional da Serra da Canastra e arredores, no estado de Minas Gerais, Brasil. De julho de 2005 a junho de 2014, foram coletadas 58 larvas, 133 ninfas e 43 carrapatos adultos em 40 ...
Thiago Fernandes Martins, Ricardo Corassa Arrais, Fabiana Lopes Rocha, Jean Pierre Santos, Joares Adenilson May Júnior, Fernanda Cavalcanti de Azevedo, Rogério Cunha de Paula, Ronaldo Gonçalves Morato, Flávio Henrique Guimarães Rodrigues, Marcelo Bahia Labruna   +9 more
doaj   +1 more source

Genetic marker suitable for identification and genotyping of Plasmodium ovale curtisi and Plasmodium ovale wallikeri. [PDF]

, 2013
We present a seminested PCR method that specifically discriminates between Plasmodium ovale curtisi and P. ovale wallikeri with high sensitivity. The test is based on species-specific amplification of a size-polymorphic fragment of the tryptophan-rich ...
Hien, Tran Tinh, Day, Nicholas PJ, Dolecek, Christiane, Imwong, Mallika, Sutherland, Colin J, Snounou, Georges, White, Nicholas J, Nosten, Francois, Tanomsing, Naowarat   +8 more
core   +1 more source