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n. pl. rick·ett·si·o·ses (-sēz)
Infection with or disease caused by rickettsiae.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.rickettsiosis - infectious disease caused by ticks or mites or body lice infected with rickettsial bacteria
infectious disease - a disease transmitted only by a specific kind of contact
typhus, typhus fever - rickettsial disease transmitted by body lice and characterized by skin rash and high fever
spotted fever - any of several severe febrile diseases characterized by skin rashes or spots on the skin
Q fever - an acute disease resembling influenza
rickettsialpox - mild infectious rickettsial disease caused by a bacterium of the genus Rickettsia transmitted to humans by the bite a mite that lives on rodents; characterized by chills and fever and headache and skin lesions that resemble chickenpox
trench fever - marked by pain in muscles and joints and transmitted by lice
scrub typhus, tsutsugamushi disease - transmitted by larval mites and widespread in Asia
References in periodicals archive ?
An eschar swab sample and an eschar biopsy sample were removed under aseptic conditions and sent together with EDTA-treated blood and serum specimens to Spain's reference center for rickettsioses (Hospital San Pedro-Centro de Investigacion Biomedica de La Rioja, Logrono, Spain) for molecular analysis.
It shares many features with the other rickettsioses, which were considered to be fading but are now resurging after the large epidemics that occurred prior to the introduction of antibiotics.
Thus, the lower fatality rates associated with RMSF may actually be due to the misdiagnosis of other rickettsioses with lower fatality rates than RMSF.
For more information on "Diagnosis and Management of Tick-borne Rickettsial Diseases: Rocky Mountain Spotted Fever and Other Spotted Fever Group Rickettsioses, Ehrlichioses and Anaplasmosis --United States: A Practical Guide for Health Care and Public Health Professionals," visit www.
It is likely that some, or possibly many, of the approximately 13,500 noncharacterized cases of spotted fever group rickettsioses reported in the United States during 2008--2012 were caused by R.
2) The finding of an eschar is often indicative of rickettsial infection; however, not all rickettsioses show eschars, and the absence of an eschar does not exclude rickettsial infection.
Ocular involvement in rickettsioses is common, but is easily overlooked.
Rickettsioses, of which scrub is the commonest, has been clearly reported from several states in India including Jammu and Kashmir, Himachal Pradesh, Uttarakhand, Bihar, West Bengal, Meghalaya, Rajasthan, Maharashtra, Karnataka, Tamil Nadu and Kerala.
prior to May 1, 2012 Rocky Mountain 0 0 spotted fever (b) Ehrlichiosis, human 0 0 Other tick-borne 0 0 infection, human (a) Note: Table includes only confirmed or probable cases that have been reviewed and closed by Division of Infectious Disease Epidemiology staff (b) Includes all spotted fever rickettsioses
Tick-borne rickettsioses around the world: emerging diseases challenging old concepts.
The rickettsioses are caused by obligate, Gram-negative intracellular bacilli which infect the cytoplasm of endothelial lining cells and other target organ cells.