Rocky Mountain spotted fever (RMSF) has been a nationally notifiable condition since the 1920s. As of January 1, 2010, cases of RMSF are reported under a new category called Spotted Fever Rickettsiosis (SFR). This category captures cases of RMSF, Rickettsia parkeri rickettsiosis, Pacific Coast tick fever, and rickettsialpox.
Rocky Mountain spotted fever, form of tick-borne typhus first described in the Rocky Mountain section of the United States, caused by a specific microorganism (Rickettsia rickettsii). Discovery of the microbe of Rocky Mountain spotted fever in 1906 by H.T. Ricketts led to the understanding of other
May 07, 2019 · Rocky Mountain spotted fever (RMSF) is a bacterial disease spread through the bite of an infected tick. Most people who get sick with RMSF will have a fever, headache, and rash. RMSF can be deadly if not treated early with the right antibiotic.
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MOUNTAIN FEVER IN THE 1847 MORMON PIONEER COMPANIES Jay A. Aldous The cause of mountain fever has been debated for years, but this query has additional interest because of the sesquicentennial year of the arrival of the Mormon pioneers in the Salt Lake Valley. Indeed, one may ask what effect this disease had on the 1847 Mormon pioneer companies.
Rocky Mountain spotted fever (RMSF) is a bacterial disease spread by ticks. It typically begins with a fever and headache , which is followed a few days later with the development of a rash .  The rash is generally made up of small spots of bleeding and starts on the wrists and ankles. 
Three interesting reads on the story of early spotted fever research and the origins of the Rocky Mountain Laboratories are: Fighting Spotted Fever In the Rockies by Ester Gaskins Price, Naegele Printing Company, 1947; Rocky Mountain Spotted Fever, History of a Twentieth-Century Disease by Victoria A. Harden, Johns Hopkins University Press ...
Rocky Mountain spotted fever damages the lining of your smallest blood vessels, causing the vessels to leak or form clots. This may cause: Inflammation of the brain (encephalitis). In addition to severe headaches, Rocky Mountain spotted fever can cause inflammation of the brain, which can cause confusion, seizures and delirium.
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