Results 21 to 30 of about 6,434 (146)
A naturally occurring infection of Ehrlichia chaffeensis in lemurs is described. DNA of Ehrlichia chaffeensis was identified by polymerase chain reaction in peripheral blood from six of eight clinically ill lemurs.
Cathy V. Williams +5 more
doaj +1 more source
Development of a polyclonal competitive enzyme-linked immunosorbent assay for detection of antibodies to Ehrlichia ruminantium [PDF]
A polyclonal competitive enzyme-linked immunosorbent assay (PC-ELISA) is described for detection of antibodies to Ehrlichia (Cowdria) ruminantium by using a soluble extract of endothelial cell culture-derived E.
Bell-Sakyi, Lesley +2 more
core +2 more sources
Economic game theory to model the attenuation of virulence of an obligate intracellular bacterium [PDF]
Diseases induced by obligate intracellular pathogens have a large burden on global human and animal health. Understanding the factors involved in the virulence and fitness of these pathogens contributes to the development of control strategies against ...
Meyer, Damien, Tago Pacheco, Damian
core +9 more sources
Ehrlichia chaffeensis Infection of Sika Deer, Japan
To determine whether Ehrlichia chaffeensis exists in Japan, we used PCR to examine blood from sika deer in Nara, Japan. Of 117 deer, 36 (31%) were infected with E. chaffeensis. The E.
Makoto Kawahara +7 more
doaj +1 more source
Preliminary study of natural reservoirs as sentinels of Anaplasma phagocytophilum and Ehrlichia chaffeensis in Soria, northern Spain [PDF]
The serum of foxes and red deer from the Prov- ince of Soria (northern Spain) was screened in indirect immunofluorescence assays to deter- mine whether these animals could be used as sentinels of the tick-borne pathogens Anaplas- ma phagocytophilum and ...
Giménez-Pardo, Consuelo +2 more
core +3 more sources
Ehrlichiosis is a disease caused by rickettsial organisms belonging to the genus Ehrlichia. In Brazil, molecular and serological studies have evaluated the occurrence of Ehrlichia species in dogs, cats, wild animals and humans.
Biondo, Alexander Welker +10 more
core +2 more sources
Emerging tick-borne infections in mainland China: an increasing public health threat [PDF]
Since the beginning of the 1980s, 33 emerging tick-borne agents have been identified in mainland China, including eight species of spotted fever group rickettsiae, seven species in the family Anaplasmataceae, six genospecies in the complex Borrelia ...
Cao, Wu-Chun +17 more
core +1 more source
Tick-borne ehrlichiosis infection in human beings [PDF]
Human monocytic ehrlichiosis is a tick-borne infectious disease transmitted by several tick species, especially Amblyomma spp caused by Ehrlichia chaffeensis. E. chaffeensis is an obligatory intracellular, tick-transmitted bacterium that is maintained in
S. Ganguly, S.K. Mukhopadhayay
doaj
Geographic distribution and genetic diversity of the Ehrlichia sp. from Panola Mountain in Amblyomma americanum [PDF]
Background: A novel Ehrlichia, closely related to Ehrlichia ruminantium, was recently discovered from Panola Mountain State Park, GA, USA. We conducted a study to determine if this agent was recently introduced into the United States.
Blount, Keith W. +9 more
core +2 more sources
Obligate intracellular bacteria, such as Ehrlichia chaffeensis, perish unless they can enter eukaryotic cells. E. chaffeensis is the etiological agent of human monocytic ehrlichiosis, an emerging infectious disease.
Dipu Mohan Kumar +5 more
doaj +1 more source

