Results 81 to 90 of about 14,304 (181)

Detection of Brucella in Dermacentor Ticks of Wild Boar with Brucellosis

open access: yesTransboundary and Emerging Diseases, Volume 2024, Issue 1, 2024.
Brucellosis is a sanitary and economically relevant disease affecting humans, livestock, and wildlife. Ticks have been suggested as vectors, long‐term carriers, and amplifiers of Brucella. In this study, ticks from wildlife ungulate hosts living in hunting reserves of a central region of Spain were collected during a 6‐year period, pooled, and screened
Agustín Rebollada-Merino   +8 more
wiley   +1 more source

Rickettsiae-infected Ticks in an Endemic Area of Spotted Fever in the State of Minas Gerais, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
A study on tick-borne rickettsiosis was developed in the county of Santa Cruz do Escalvado, State of Minas Gerais, Brazil, where a clinical case of the disease, confirmed by necropsy, had been reported. Of the 1,254 ticks collected, 1,061 belonged to the
Elba Regina Sampaio de Lemos   +5 more
doaj   +1 more source

More about the role of 2,6-dichlorophenol in tick courtship: identification and olfactometer bioassay in Amblyomma cajennense and Rhipicephalus sanguineus

open access: yesMemorias do Instituto Oswaldo Cruz, 2008
This study aimed to identify 2,6-dichlorophenol (2,6-DCP) in Amblyomma cajennense and to evaluate its role in A. cajennense and Rhipicephalus sanguineus courtship.
Carla Cristina Braz Louly   +5 more
doaj   +1 more source

Amblyomma cajennense (hembra)

open access: yes, 2009
Ejemplar hembra de Amblyomma cajennense Fabricius, 1787 de la ...
Carmen Guzman-Cornejo
core  

Amblyomma cajennense ticks induce immediate hypersensitivity in horses and donkeys

open access: yes, 2004
Since host immune reaction to ticks interferes with tick-borne pathogen transmission, it is important to recognize naturally occurring tick-host immune relationships to better understand the epidemiology of such infectious diseases.
Botelho de Castro, Márcio   +5 more
core   +1 more source

DISTRIBUIÇÃO, DIVERSIDADE E SAZONALIDADE DE CARRAPATOS EM AMBIENTES INSTITUCIONAIS COM DIFERENTES GRAUS DE INTERVENÇÃO HUMANA NO ESTADO DO RIO DE JANEIRO, BRASIL

open access: yesBrazilian Journal of Veterinary Medicine, 2014
Este estudo avalia a distribuição, a diversidade e a flutuação sazonal de carrapatos, capturados por meio de três técnicas, em cinco áreas institucionais com diferentes características ecoló- gicas e de intervenção humana, no estado do Rio de Janeiro ...
Andrea Kill Silveira   +1 more
doaj  

Rickettsia amblyommii infecting Amblyomma sculptum in endemic spotted fever area from southeastern Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2015
The Rickettsia bacteria include the aetiological agents for the human spotted fever (SF) disease. In the present study, a SF groupRickettsia amblyommii related bacterium was detected in a field collected Amblyomma sculptum (Amblyomma cajennense species ...
Emília de Carvalho Nunes   +7 more
doaj   +1 more source

Amblyomma cajennense (macho)

open access: yes, 2009
Ejemplar macho de Amblyomma cajennense Fabricius, 1787 de la ...
Carmen Guzman-Cornejo
core  

Study of the complex Amblyomma cajennense in Brazil

open access: yes, 2014
Trabalhos recentes de genética, morfologia e biologia conduzidos nas Américas, demostraram que Amblyomma cajennense é um complexo de pelo menos seis espécies distintas, cada espécie associada a uma área biogeográfica.
Thiago Fernandes Martins   +1 more
core   +1 more source

Parasitismo humano por carrapatos na Mata Atlântica, Rio de Janeiro, Brasil.

open access: yesEntomoBrasilis, 2011
Entre janeiro de 1997 e dezembro de 2007 foi realizada uma investigação epidemiológica objetivando identificar casos de parasitismo por carrapatos em humanos na comunidade que invadiu e está ocupando Área de Proteção Ambiental – (APA), entre o “Parque ...
Nicolau Maués Serra-Freire   +2 more
doaj   +4 more sources

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