Results 31 to 40 of about 6,135 (173)

Molecular and serological detection of Ehrlichia spp. in cats on São Luís Island, Maranhão, Brazil Detecção molecular e sorológica de Ehrlichia spp. em gatos da ilha de São Luís, Maranhão, Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
Ehrlichiosis is a tick-borne disease that affects both humans and animals. The few existing reports on ehrlichiosis in Brazilian cats have been based on observation of morulae in leukocytes and, more recently, on molecular detection of Ehrlichia sp.
Maria do Socorro Costa de Oliveira Braga   +4 more
doaj   +1 more source

MOLECULAR DETECTION AND SEROPREVALENCE OF Ehrlichia sp. IN DAIRY CATTLE FROM BRAZIL’S WESTERN AMAZON REGION

open access: diamondArchives of Veterinary Science, 2021
Ehrlichia minasensis, a novel species of Ehrlichia that is closely related to E. canis, is known to infect cattle and deer in Canada. This rickettsial bacterium was isolated from Rhipicephalus (Boophilus) microplus ticks and from dairy and beef cattle in southeast and midwestern Brazil, respectively.
Rute Witter   +8 more
openalex   +3 more sources

Molecular detection reveals diverse tick-borne bacterial and protozoan pathogens in two tick species from Yingshan County of Hubei Province, China in 2021–2022

open access: yesFrontiers in Microbiology, 2023
In this study, a total of 179 ticks infesting ruminant livestock, including 166 Haemaphysalis longicornis ticks and 13 Rhipicephalus microplus ticks were collected from Yingshan county of Hubei province, China in 2021–2022.
Na Zhao   +9 more
doaj   +1 more source

Hemoparásitos en equinos de la Unidad de la Policía Montada del Ministerio de Seguridad Pública de Costa Rica

open access: yesRevista Ciencias Veterinarias, 2023
Existen hemoparásitos (protozoarios y bacterianos) intracelulares que parasitan diversas células sanguíneas. También, en forma extracelular, como el protozoario Trypanosoma evansi, el cual ocasiona enfermedades en animales y humanos. En zonas tropicales,
Jéssica Arguedas Herrera   +2 more
doaj   +1 more source

Ehrlichia minasensis sp. nov., isolated from the tick Rhipicephalus microplus

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2016
Recently, we obtained a rickettsial isolate (Ehrlichia sp. UFMG-EVT) from the haemolymph of engorged Rhipicephalus microplus tick females. On the basis of maximum-likelihood phylogenetic analysis using 16S rRNA gene, groEL, dsb, gltA and trp36 sequences we showed that Ehrlichia sp. UFMG-EVT belongs to the α-Proteobacteria, family Anaplasmataceae, genus
Cabezas Cruz, Alejandro   +8 more
openaire   +4 more sources

Circulation of Brucellaceae, Anaplasma and Ehrlichia spp. in borderline of Iran, Azerbaijan, and Armenia

open access: yesAsian Pacific Journal of Tropical Medicine, 2021
Objective: To estimate the infection of ticks to Anaplasma, Ehrlichia, Babesia, Theileria, and Brucellaceae using molecular methods in borderline of Iran, Azerbaijan, and Armenia.
Rahimeh Abdoli   +7 more
doaj   +1 more source

NATURAL AND EXPERIMENTAL INFECTION OF WHITE-TAILED DEER (ODOCOILEUS VIRGINIANUS) FROM THE UNITED STATES WITH AN EHRLICHIA SP. CLOSELY RELATED TO EHRLICHIA RUMINANTIUM [PDF]

open access: yesJournal of Wildlife Diseases, 2008
An Ehrlichia sp. (Panola Mountain [PM] Ehrlichia sp.) closely related to Ehrlichia ruminantium was recently detected in a domestic goat experimentally infested with lone star ticks (LSTs, Amblyomma americanum) collected from Georgia, USA. The infected goat exhibited pyrexia and mild clinical pathologic abnormalities consistent with ehrlichiosis.
Michael J, Yabsley   +2 more
openaire   +2 more sources

In vitroCulture of a Novel Genotype ofEhrlichiasp. from Brazil [PDF]

open access: yesTransboundary and Emerging Diseases, 2013
Ehrlichiae are obligate intracytoplasmic Gram-negative, tick-borne bacteria belonging to the Anaplasmataceae family. Ehrlichioses are considered emerging diseases in both humans and animals. Several members of the genus Ehrlichia have been isolated and propagated in vitro.
Zweygarth, Erich   +7 more
openaire   +3 more sources

Seroprevalence of anti-Ehrlichia sp. and Anaplasma sp. antibodies in dogs sheltered in 2022 in Maceió, Alagoas

open access: goldBrazilian Journal of Veterinary Research and Animal Science
Hemoparasitoses are diseases that have many cases in the medical-veterinary routine, mainly affecting dogs. Main hemoparasitoses include canine monocytic ehrlichiosis (CME) and canine thrombocytic anaplasmosis (CTA). The present study aimed to carry out an analysis regarding cases of ehrlichiosis and anaplasmosis and the presence of antibodies against ...
A. A. da F. Oliveira   +5 more
openalex   +3 more sources

Infección por Ehrlichia canis y Anaplasma sp. en caninos atendidos en clínicas veterinarias en Barranquilla, Colombia [PDF]

open access: diamondRevista MVZ Córdoba, 2017
Objective. Determine the prevalence of infection by Ehrlichia canis and Anaplasma sp. and its correlation with epidemiological and laboratory aspects, in dogs treated in veterinary clinics in Barranquilla, Colombia. Materials and methods. Retrospective, descriptive cross-sectional study.
María Badillo-Viloria   +3 more
openalex   +4 more sources

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