Results 61 to 70 of about 26,445 (166)

Comparison of the activity of selamectin, imidacloprid and fipronil for the treatment of cats infested experimentally with Ctenocephalides felis felis and Ctenocephalides felis strongylus [PDF]

open access: yes, 2007
Twenty adult, domestic short hair cats were randomly allocated into four groups of five cats and housed in separated cages. Each cat was infested with 25 fleas Ctenocephalides felis felis and 25 Ctenocephalides felis strongylus and 2 days later (day 0 ...
Yao, Kp, Franc, Michel, Yao, K.P.
core   +1 more source

Rickettsia felisand Changing Paradigms about Pathogenic Rickettsiae

open access: yesEmerging Infectious Diseases, 2014
To the Editor: Mediannikov et al. recently reported several features common to the epidemiology of Rickettsia felis infection and malaria in Africa (1). Similar to the findings of several other recent studies in Africa (2,3), the authors diagnosed R. felis infection in febrile—and to a lesser extent in afebrile—persons by detecting R.
Marcelo B. Labruna, David Walker
openaire   +3 more sources

First detection of Rickettsia felis in Ctenocephalides felis fleas from Italy [PDF]

open access: yesClinical Microbiology and Infection, 2009
Members of the genus Rickettsia are commonly associated with haematophagous arthropods such as ticks, fleas or lice. Rickettsia felis is a bacterium belonging to the spotted fever group of the genus Rickettsia. It was first detected by Adams et al. in 1990 [1] in the midgut cells of a cat flea (Ctenocephalides felis), and was later described as a new ...
Maioli, G.   +6 more
openaire   +2 more sources

Horizontal transmission of Rickettsia felis between cat fleas, Ctenocephalides felis [PDF]

open access: yes, 2011
Rickettsia felis is a rickettsial pathogen primarily associated with the cat flea, Ctenocephalides felis. Although laboratory studies have confirmed that R. felis is maintained by transstadial and transovarial transmission in C.
CHUTIMA THEPPARIT   +7 more
core   +1 more source

Rickettsia felisInfections, New Zealand

open access: yesEmerging Infectious Diseases, 2012
To the Editor: Members of the genus Rickettsia have garnered much attention worldwide in recent years with the emergence of newly recognized rickettsioses. In New Zealand, only Rickettsia typhi and R. felis, belonging to the typhus and spotted fever groups, respectively, have so far been found (1). R.
Mei Yin Lim   +5 more
openaire   +3 more sources

Dissemination of bloodmeal acquired Rickettsia felis in cat fleas, Ctenocephalides felis [PDF]

open access: yesParasites & Vectors, 2013
Cat fleas, Ctenocephalides felis, are known biological vectors for Rickettsia felis. Rickettsial transmission can be vertical via transovarial transmission within a flea population, as well as horizontal between fleas through a bloodmeal. The previously undescribed infection kinetics of bloodmeal-acquired R. felis in cat fleas provides insight into the
Thepparit, Chutima   +4 more
openaire   +2 more sources

Epidemiological and molecular profile of rickettsiosis in Peruvian border locations

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2017
Objectives. To determine the circulation of Rickettsia in the years 2010 and 2011 in border locations in four regions of Peru and their clinical epidemiological and molecular characteristics. Materials and Methods. A cross-sectional study was carried out
Rosa Palacios-Salvatierra   +6 more
doaj   +1 more source

Human Infection withRickettsia felis,Kenya

open access: yesEmerging Infectious Diseases, 2010
To determine the cause of acute febrile illnesses other than malaria in the North Eastern Province, Kenya, we investigated rickettsial infection among patients from Garissa Provincial Hospital for 23 months during 2006-2008. Nucleic acid preparations of serum from 6 (3.7%) of 163 patients were positive for rickettsial DNA as determined by a genus ...
Allen L. Richards   +9 more
openaire   +3 more sources

Rickettsia infection in five areas of the state of São Paulo, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2007
This study investigated rickettsial infection in animals, humans, ticks, and fleas collected in five areas of the state of São Paulo. Eight flea species (Adoratopsylla antiquorum antiquorum, Ctenocephalides felis felis, Polygenis atopus, Polygenis ...
Maurício C Horta   +4 more
doaj   +1 more source

Rickettsia felis Infection in Febrile Children, Ghana. [PDF]

open access: yesAm J Trop Med Hyg, 2017
Rickettsial infections are an underrecognized cause of febrile illness in sub-Saharan Africa. To evaluate the epidemiology and clinical features of rickettsial disease in pediatric patients in Ghana, we screened blood samples from febrile children aged less than 15 years presenting to an outpatient department in Ghana's Ashanti Region for the presence ...
Sothmann P   +11 more
europepmc   +4 more sources

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