Results 51 to 60 of about 5,914 (232)

Candidatus ‘Rickettsia senegalensis’ in cat fleas in Senegal

open access: yesNew Microbes and New Infections, 2015
Epidemiological studies of Rickettsia felis and related bacteria are very important, because the natural cycle of this important infection has not yet been established. The recent emergence of R.
O. Mediannikov   +2 more
doaj   +1 more source

Evidence of exposure to Rickettsia felis in Australian patients. [PDF]

open access: yesOne Health, 2016
Rickettsia felis is an emerging zoonosis, causing flea-borne spotted fever (FBSF). Serological diagnosis is typically confounded by cross-reactivity with typhus group rickettsiae and prior to the development of specific serological methods, cases of FBSF in Australia were misdiagnosed. Patient sera tested between August 2010 and December 2013 and known
Teoh YT   +5 more
europepmc   +6 more sources

High prevalence of Rickettsia africae variants in Amblyomma variegatum ticks from domestic mammals in rural western Kenya: implications for human health [PDF]

open access: yes, 2014
Tick-borne spotted fever group (SFG) rickettsioses are emerging human diseases caused by obligate intracellular Gram-negative bacteria of the genus Rickettsia.
Ade, Fredrick   +13 more
core   +3 more sources

Rickettsia felisin Fleas, France

open access: yesEmerging Infectious Diseases, 2008
To the Editor: Rickettsia felis belongs to the spotted fever group of rickettsia. The pathogenic role of this intracellular Proteobacteria in humans has been reported in patients from the United States (Texas) (1), Mexico (2), Germany (3), Brazil, and France (4). R.
Heidi Lengauer   +6 more
openaire   +4 more sources

Reference gene selection and RNA preservation protocol in the cat flea, Ctenocephalides felis, for gene expression studies [PDF]

open access: yes, 2016
This work was supported by a Knowledge Transfer Network BBSRC Industrial Case (#414 BB/L502467/1) studentship in association Zoetis Inc.Peer ...
Baird, John   +5 more
core   +1 more source

Variations of Plasmid Content in Rickettsia felis

open access: yesPLoS ONE, 2008
Since its first detection, characterization of R. felis has been a matter of debate, mostly due to the contamination of an initial R. felis culture by R. typhi. However, the first stable culture of R. felis allowed its precise phenotypic and genotypic characterization, and demonstrated that this species belonged to the spotted fever group rickettsiae ...
Fournier, P. E.   +12 more
openaire   +9 more sources

Evidence for a specific host-endosymbiont relationship between ‘Rickettsia sp. genotype RF2125’ and Ctenocephalides felis orientis infesting dogs in India

open access: yesParasites & Vectors, 2015
Background Fleas of the genus Ctenocephalides serve as vectors for a number of rickettsial zoonoses, including Rickettsia felis. There are currently no published reports of the presence and distribution of R.
Sze-Fui Hii   +6 more
doaj   +1 more source

Rickettsia typhi IN RODENTS AND R. felis IN FLEAS IN YUCATÁN AS A POSSIBLE CAUSAL AGENT OF UNDEFINED FEBRILE CASES

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2015
Rickettsia typhi is the causal agent of murine typhus; a worldwide zoonotic and vector-borne infectious disease, commonly associated with the presence of domestic and wild rodents.
Gaspar PENICHE-LARA   +3 more
doaj   +1 more source

Rickettsia felis, West Indies

open access: yesEmerging Infectious Diseases, 2010
To the Editor: A spay–neuter (sterilization) program for feral cats from Basseterre, the capital of the Caribbean Island St. Kitts, found that most (45/58; 66%) cats had antibodies to spotted fever group rickettsiae (SFGR). The antibodies were detected with Rickettsia rickettsii antigen in a standard microimmunofluorescence assay (1). Titers for 13 (20%
Jean-Marc Rolain   +9 more
openaire   +3 more sources

Molecular identification of Rickettsia felis in ticks and fleas from an endemic area for Brazilian Spotted Fever

open access: yesMemorias do Instituto Oswaldo Cruz, 2008
Rickettsioses are arthropod-borne diseases caused by parasites from the Order Rickettsiales. The most prevalent rickettsial disease in Brazil is Brazilian Spotted Fever (BSF).
KA Oliveira   +8 more
doaj   +1 more source

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