Results 11 to 20 of about 21,368 (219)

Molecular evidence of Rickettsia slovaca in spleen of wild boars in northeastern Algeria

open access: yesNew Microbes and New Infections, 2018
Using molecular assays, Rickettsia slovaca, the agent of a spotted fever group rickettsiosis resulting in scalp eschar and neck lymphadenopathy after tick bite, was assessed in 92 spleens recovered from 117 wild boars hunted in the far northeast of ...
F. Zeroual   +3 more
doaj   +2 more sources

Coinfection of Two Rickettsia Species in a Single Tick Species Provides New Insight into Rickettsia-Rickettsia and Rickettsia-Vector Interactions

open access: yesMicrobiology Spectrum, 2022
Rickettsiae are obligate intracellular bacteria that can cause life-threatening illnesses. There is an ongoing debate as to whether established infections by one Rickettsia species preclude the maintenance of the second species in ticks.
Yu-Sheng Pan   +21 more
doaj   +3 more sources

Rickettsia felisInfection, Tunisia

open access: yesEmerging Infectious Diseases, 2006
We report, for the first time, serologic evidence of Rickettsia felis and R. aeschlimannii infections acquired in Tunisia from 1998 to 2003. We found that most patients with antibodies against both R. conorii and R. typhi had serologic evidence of R. felis infection.
Abir Znazen   +5 more
openaire   +4 more sources

Prevalence of infections and co-infections with 6 pathogens in Dermacentor reticulatus ticks collected in eastern Poland [PDF]

open access: yesAnnals of Agricultural and Environmental Medicine, 2017
Occurrence of co-infections with various pathogens in ixodid ticks creates a risk of increased severity of tick-borne diseases in humans and animals exposed to bite of the ticks carrying multiple pathogens.
Violetta Zając   +9 more
doaj   +2 more sources

Detecting Rickettsia parkeri Infection from Eschar Swab Specimens

open access: yesEmerging Infectious Diseases, 2013
The typical clinical presentation of several spotted fever group Rickettsia infections includes eschars. Clinical diagnosis of the condition is usually made by analysis of blood samples.
Todd Myers   +6 more
doaj   +2 more sources

Spotted-Fever Group Rickettsia in Dermacentor variabilis, Maryland

open access: yesEmerging Infectious Diseases, 2004
Three-hundred ninety-two adult Dermacentor variabilis were collected from six Maryland counties during the spring, summer, and fall of 2002. Infection prevalence for spotted fever group Rickettsia was 3.8%, as determined by polymerase chain reaction ...
Nicole C. Ammerman   +6 more
doaj   +2 more sources

`Candidatus Rickettsia asemboensis’ and Wolbachia spp. in Ctenocephalides felis and Pulex irritans fleas removed from dogs in Ecuador [PDF]

open access: yesParasites & Vectors, 2014
Background Flea-borne infections are distributed worldwide. Up to date there are no reports about microorganisms associated to fleas in Ecuador. Methods Seventy-one Pulex irritans and 8 Ctenocephalides felis fleas were removed from dogs in two Ecuadorian
José A Oteo   +5 more
doaj   +2 more sources

Diagnosis of spotted fever group Rickettsia infections: the Asian perspective. [PDF]

open access: yesEpidemiol Infect, 2019
Spotted fever group rickettsiae (SFG) are a neglected group of bacteria, belonging to the genus Rickettsia, that represent a large number of new and emerging infectious diseases with a worldwide distribution. The diseases are zoonotic and are transmitted
Robinson MT   +4 more
europepmc   +2 more sources

Rickettsial infections of the central nervous system.

open access: yesPLoS Neglected Tropical Diseases, 2019
As a result of migrations and globalization, people may face a possible increase in the incidence of central nervous system rickettsial infections (CNS R).
Zuzana Sekeyová   +3 more
doaj   +2 more sources

Nanopore-based metagenomics reveal a new Rickettsia in Europe

open access: yesTicks and Tick-Borne Diseases
Accurate identification of tick-borne bacteria, including those associated with rickettsioses, pose significant challenges due to the polymicrobial and polyvectoral nature of the infections.
Suppaluck Polsomboon Nelson   +8 more
doaj   +2 more sources

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