Results 11 to 20 of about 1,711,071 (216)

MODERN APPROACHES TO LABORATORY DIAGNOSIS OF RICKETTSIAL DISEASES

open access: yesИнфекция и иммунитет, 2014
. We present a concise review of contemporary laboratory methods for diagnosis of rickettsioses with special emphasis on diseases known in Russian Federation.
M. E. Eremeeva   +2 more
doaj   +2 more sources

Human Spotted Fever Rickettsial Infections

open access: yesEmerging Infectious Diseases, 2005
Serum specimens from patients at 4 sites in Peru were tested for evidence of spotted fever group rickettsial infection. Results showed that 30 (18%) of 170 patients had spotted fever group rickettsial infections, which likely caused their illnesses ...
George B. Schoeler   +4 more
doaj   +2 more sources

Rickettsia rickettsii infection as an unusual cause of pediatric retinitis: A case report

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: To report a case of infectious pediatric retinitis attributed to Rocky Mountain spotted fever which is rarely reported in the United States.
Spencer M. Moore   +2 more
doaj   +1 more source

Limits of rickettsial infectivity [PDF]

open access: yesInfection and Immunity, 1978
Seven species of pathogenic rickettsiae were compared in five assay systems for group, species, strain, and phase differences in infectivity. The species examined include Rickettsia prowazekii (Breinl and Cairo 3 strains), R. typhi, R. canada, R. rickettsii (Sheila Smith and R strains), R. conorii, R. sibirica, and Coxiella burnetii in phases I and II.
R, Ormsbee   +4 more
openaire   +2 more sources

Prevalence and infection load dynamics of Rickettsia felis in actively feeding cat fleas. [PDF]

open access: yesPLoS ONE, 2008
Rickettsia felis is a flea-associated rickettsial pathogen recurrently identified in both colonized and wild-caught cat fleas, Ctenocephalides felis. We hypothesized that within colonized fleas, the intimate relationship between R. felis and C.
Kathryn E Reif   +4 more
doaj   +1 more source

Assessing human exposure to spotted fever and typhus group rickettsiae in Ontario, Canada (2013–2018): a retrospective, cross-sectional study

open access: yesBMC Infectious Diseases, 2020
Background Assessing the burden of rickettsial infections in Ontario, Canada, is challenging since rickettsial infections are not reportable to public health.
Mark P. Nelder   +7 more
doaj   +1 more source

Rickettsial infection caused by accidental conjunctival inoculation. [PDF]

open access: yesBMJ Case Rep, 2015
The most common transmission route of tick-borne Rickettsia is through tick bite; nevertheless, other transmission routes should also be considered. We report a case of rickettsial infection in a 15-year-old boy caused by accidental contamination of the ...
Brissos J   +3 more
europepmc   +2 more sources

Murine typhus presenting with status epilepticus

open access: yesInternational Journal of Infectious Diseases, 2019
Patients with rickettsial infection usually present with a febrile illness, headache, arthromyalgia and various biochemical abnormalities. Neurologic involvement is rare in murine typhus.
Humaira Shafi, Louie Galang Hipolito
doaj   +1 more source

Diagnosis of a Fatal Rickettsial Infection in a 44-Year-Old Male [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Rickettsial infections are an emerging public health concern in many parts of India with several undiagnosed or misdiagnosed cases. Despite its widespread prevalence in India, lack of suspicion, nonspecific signs and symptoms, and absence of widely ...
Yogesh Velaskar, Aparna Kotekar
doaj   +1 more source

Diagnostic Value of IgA Antibody Measurement in Tick-Borne Spotted Fever (Astrakhan Rickettsial Fever)

open access: yesMicrobiology Spectrum, 2022
Tick-borne spotted fevers caused by Rickettsia occur worldwide. The symptoms of this bacterial infection are similar to those of viral infection, and thus, diagnostic accuracy has special clinical importance.
Nina S. Smirnova   +5 more
doaj   +1 more source

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