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Jan 11, 2024 · Dashboard Data Files. Last Reviewed: January 11, 2024. Source: Centers for Disease Control and Prevention , National Center for Emerging and Zoonotic Infectious Diseases (NCEZID) , Division of Vector-Borne Diseases (DVBD) Rocky Mountain spotted fever (RMSF) is a bacterial disease spread through the bite on an infected tick.
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Rocky Mountain spotted fever (RMSF) is a bacterial disease...
- Diagnosis and Testing
The signs and symptoms of RMSF are similar to those of many...
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Case Report Form. Confirmed and probable cases of SFR are...
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Fewer than 5,000 cases are reported a year in the United States, most often in June and July. It has been diagnosed throughout the contiguous United States, Western Canada, and parts of Central and South America. Rocky Mountain spotted fever was first identified in the 1800s in the Rocky Mountains.
- 2 to 14 days after infection
Rocky Mountain spotted fever, form of tick -borne typhus first described in the Rocky Mountain section of the United States, caused by the bacterium Rickettsia rickettsii and transmitted by certain species of ticks. Although historically known from the Rocky Mountain region, particularly the U.S. states of Idaho and Montana, today Rocky ...
- The Editors of Encyclopaedia Britannica
Sep 15, 2022 · Rocky Mountain spotted fever (RMSF) is a life-threatening tick-borne disease documented in North, Central, and South America. In California, RMSF is rare; nonetheless, recent fatal cases highlight ecological cycles of the two genera of ticks, Dermacentor and Rhipicephalus, known to transmit the disease. These ticks occur in completely different ...
- 10.1371/journal.pntd.0010738
- 2022/09
Jul 8, 2014 · Rocky Mountain spotted fever is a tickborne disease first recognized in 1896 in the Snake River Valley of Idaho. It was originally called “black measles” because of the look of its rash in the late stages of the illness, when the skin turns black. It was a dreaded, often fatal disease, affecting hundreds of people in Idaho.
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Despite its name, Rocky Mountain spotted fever (RMSF) occurs in practically all of the United States and throughout Central and South America. Small-vessel vasculitis can cause serious illness affecting the central nervous system, lungs, heart, kidneys, liver, and spleen; untreated mortality is about 20%. Symptoms (severe headache, chills ...
Urban foci of RMSF are described only rarely and sporadically in the United States and other countries of Latin America and are characteristically limited in size and duration (23–26), so the longevity, remarkably high prevalence, and multifocal distribution of RMSF in a large metropolitan center poses unprecedented public health challenges.
