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  1. Rocky Mountain Spotted Fever | NIH: National Institute of ...

    www.niaid.nih.gov/.../rocky-mountain-spotted-fever

    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. By the early 1900s, the disease could be found in Washington ...

  2. Rocky mountain spotted fever | Genetic and Rare Diseases ...

    rarediseases.info.nih.gov/diseases/7585/rocky...

    May 03, 2016 · Rocky Mountain spotted fever refers to an infection caused by the bacterium Rickettsia rickettsia.This particular bacterium is carried by certain species of ticks and spread to humans through the bites of infected ticks.

  3. Rocky Mountain Spotted Fever UDOH-EPI

    health.utah.gov/epi/diseases/rmsf

    Rocky Mountain spotted fever (RMSF) is a bacterial infection transmitted by a tick. Typical symptoms include fever, headache, abdominal pain, vomiting, and muscle pain. A red, nonitchy rash associated typically appears three to five days after the initial signs and symptoms begin.

  4. Rocky Mountain Spotted Fever FAQ - Consumer Reports

    www.consumerreports.org/medical-conditions/rocky...

    “Rocky Mountain spotted fever is a very rapidly progressing disease; it’s a really dangerous disease,” says Naomi Drexler, M.P.H., an epidemiologist with the Centers for Disease Control and ...

  5. Rocky Mountain Spotted Fever - NORD (National Organization ...

    rarediseases.org/.../rocky-mountain-spotted-fever

    Rocky Mountain spotted fever (RMSF) is considered the most potentially severe form of the spotted fevers. The onset of symptoms typically occurs approximately two to 14 days (with an average of seven days) after having been bitten by a tick carrying the R. rickettsii bacterium.

  6. Rocky Mountain Spotted Fever - Harvard Health

    www.health.harvard.edu/a_to_z/rocky-mountain...

    Rocky Mountain spotted fever is a severe illness caused by tiny bacteria called Rickettsia rickettsii, which are transmitted through the bite of an infected tick. In the eastern United States and in California, the infected tick is usually Dermacentor variabilis, the American dog tick.

  7. Rocky Mountain Spotted Fever in Children | Children's ...

    www.chop.edu/conditions-diseases/rocky-mountain...

    Rocky Mountain Spotted Fever (RMSF) is an infection caused by the bite of an infected tick. It usually occurs from April until September, but it can occur anytime during the year where weather is warm. The mid-Atlantic and southeastern states are most affected.

  8. Rocky Mountain Spotted Fever Symptoms and Signs: Causes

    www.emedicinehealth.com/rocky_mountain_spotted...

    Rocky Mountain spotted fever (RMSF) is an illness caused by the bacteria Rickettsia rickettsii that is transmitted to humans by an infected tick bite. RMSF is the most common fatal tickborne disease in the U.S. Early symptoms of Rocky Mountain spotted fever are nonspecific and

  9. Rocky Mountain Spotted Fever (RMSF) in Children

    www.nationwidechildrens.org/conditions/health...

    Feb 01, 2019 · Rocky Mountain spotted fever (RMSF) is a bacterial infection. It’s spread by the bite of an infected tick. It’s not spread from one person to another. Common symptoms include fever, headache, sore throat, and stomach pain. Around day 3 of the illness, a non-itchy rash may appear on the wrists and ankles. It may then spread to the legs and ...

  10. Rocky Mountain spotted fever, a serious systemic infectious illness, is common in the southeastern United States. Approximately one fourth of the cases in the United States occur in North Carolina. Widespread organ involvement occurs, with central nervous system involvement being common and occasion …