Results 11 to 20 of about 14,555 (222)

Ehrlichia Infection in Italy [PDF]

open access: yesEmerging Infectious Diseases, 1998
Immunoglobulin M seroconversion to Ehrlichia chaffeensis was documented in U.S. citizens bitten by ticks in Sardinia. Seven cases of suspected ehrlichiosis in local residents were not confirmed by laboratory tests. In Alpine areas antibodies to E. phagocytophila were detected in persons at high risk, i.e., foresters (8.6%) and hunters (5.5%), and in ...
M. Nuti   +7 more
openaire   +4 more sources

Ehrlichia spp. close to Ehrlichia ruminantium, Ehrlichia canis, and “Candidatus Ehrlichia regneryi” linked to heartwater-like disease in Kenyan camels (Camelus dromedarius)

open access: yesTropical Animal Health and Production, 2021
We present findings from an outbreak of a heartwater-like disease in camels that killed at least 2000 adult animals in Kenya in 2016. Clinical signs included excitability, head pressing, aimless wandering, recumbency, and fast breathing followed by death after about 4 days. The observed morbidity in one herd was 40% with an average mortality of 7.5% in
Mario Younan   +12 more
openaire   +4 more sources

Molecular detection of Ehrlichia spp. in ticks parasitizing wild lagomorphs from Spain: characterization of a novel Ehrlichia species

open access: yesParasites & Vectors, 2022
Background Several species belonging to the genus Ehrlichia are considered pathogenic for animals and humans. Although wildlife are known to play an important role in the epidemiology of these bacteria, information on the role of wild lagomorphs in their
Susana Remesar   +8 more
doaj   +2 more sources

Potentially Novel Ehrlichia Species in Horses, Nicaragua

open access: yesEmerging Infectious Diseases, 2015
Ehrlichia sp. DNA was amplified from 4 Ehrlichia-seroreactive horses from Mérida, Nicaragua. Sequencing of 16S rDNA, sodB, and groEL genes indicated that the bacterium is most likely a novel Ehrlichia species. The tick vector and the potential for canine
Victoria L. O’Nion   +6 more
doaj   +2 more sources

The glycoprotein TRP36 of Ehrlichia sp. UFMG-EV and related cattle pathogen Ehrlichia sp. UFMT-BV evolved from a highly variable clade of E. canis under adaptive diversifying selection

open access: yesParasites & Vectors, 2014
Background A new species of Ehrlichia, phylogenetically distant from E. ruminantium, was found in 2010 infecting cattle in Canada. In 2012 and 2013, we reported the in vitro propagation, molecular and ultrastructural characterization of Ehrlichia sp ...
Alejandro Cabezas-Cruz   +2 more
doaj   +2 more sources

Detection of Antibodies to Ehrlichia spp. in Dromedary Camels and Co-Grazing Sheep in Northern Kenya Using an Ehrlichia ruminantium Polyclonal Competitive ELISA [PDF]

open access: yes, 2022
A disease with clinical and post-mortem presentation similar to those seen in heartwater, a tick-borne disease of domestic and wild ruminants caused by the intracellular bacterium Ehrlichia ruminantium, was first reported in dromedary camels in Kenya in ...

core   +1 more source

Actualización de métodos diagnósticos y tratamiento en Ehrlichia Canis

open access: yes, 2021
La ehrlichiosis monocítica canina (CME), causada por Ehrlichia canis, una bacteria intracelular obligada gramnegativa, es una enfermedad transmitida por garrapatas de distribución mundial, La garrapata es un artrópodo que genera múltiples problemas a la ...
Gaitán Quintero, Jairo Alonso
core   +2 more sources

Erliquiose e anaplasmose em estado de latência pós-tratamento terapêutico em cadela: Relato de caso

open access: yesPubvet, 2023
A coinfecção de erliquiose e anaplasmose é uma afecção comum na clínica de pequenos animais, transmitidas principalmente pelo carrapato Rhipicephalus sanguineus, podendo provocar diversos sinais clínicos graves, incluindo a evolução para óbito.
Keyla Franco Guimarães   +5 more
doaj   +1 more source

Prevalence of antibodies to rickettsias and ehrlichias in four border departments of Peru

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2017
To determine the prevalence of antibodies to Rickettsia and Ehrlichia, related to recent and past contact, in the border towns of the departments Loreto, Madre de Dios, Tumbes and Tacna, during the years 2010 and 2011, surveys for serological evaluation ...
Elizabeth Anaya-Ramírez   +6 more
doaj   +1 more source

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

open access: yes, 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 ...
Broniszewska, Marzena   +9 more
core   +2 more sources

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