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- 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.
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May 7, 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. Transmission. Signs and Symptoms. Diagnosis and Testing. Prevention. Treatment. For Healthcare Providers.
- Symptoms
Early signs and symptoms are not specific to RMSF (including...
- Transmission
Rocky Mountain spotted fever is a serious tickborne illness...
- Epidemiology and Statistics
Epidemiology and Statistics - Rocky Mountain Spotted Fever...
- Treatment
Treatment - Rocky Mountain Spotted Fever (RMSF) | CDC
- Information for Healthcare Providers
Rocky Mountain Spotted Fever can be Deadly; Epidemiology and...
- Prevention
Prevention - Rocky Mountain Spotted Fever (RMSF) | CDC
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- Clinical and Laboratory Diagnosis
Rocky Mountain spotted fever (RMSF) can be difficult to...
- Symptoms
- How Do I Take Care of Myself If I Have Rocky Mountain Spotted Fever?
- When Should I See My Healthcare Provider About Rocky Mountain Spotted Fever?
- What Questions Should I Ask My Doctor?
If your provider is treating you for Rocky Mountain spotted fever, make sure you take all of your medicine as prescribed. If you stop taking antibiotics before the end of the course, you may get sick again. Your provider can tell you how to manage your symptoms at home best. RMSF can get worse quickly. Call your provider right away if you have new ...
If you have a tick bite or have been in an area with ticks and have symptoms of RMSF, see your healthcare provider right away. If you have a tick bite but don’t have any symptoms, you don’t need to see your provider yet — taking antibiotics when you’re not sick won’t help prevent RMSF.
How do I take my medication?What new or worsening symptoms should I look out for?How soon should I feel better?When should I follow up with you?RMSF is most often transmitted by the American dog tick in the Eastern, Central and Western United States; by the Rocky Mountain wood tick in the Rocky Mountain states; and by the brown dog tick in the Southwestern United States, along the U.S.-Mexico border.
Jul 17, 2023 · Rocky Mountain spotted fever (RMSF) is an acute febrile tick-borne illness caused by Rickettsia rickettsii. In North America, it is both the most severe and the most common rickettsial infection. Without prompt antibiotic treatment, mortality rates are as high as 20 to 30 percent.
- Jessica Snowden, Kari A. Simonsen
- 2023/07/17
Rocky Mountain spotted fever (RMSF) is a bacterial infection spread by a bite from an infected tick. It causes vomiting, a sudden high fever around 102 or 103°F, headache, abdominal pain,...
RMSF is caused by a bacterium that is spread to people by the bite of an infected tick. In the U.S., the American dog tick, the Rocky Mountain wood tick, and the brown dog tick are the ticks that transmit the RMSF bacteria. Who is at risk for Rocky Mountain spotted fever?
Pathophysiology. Symptoms and Signs. Diagnosis. Treatment. Prevention. Key Points. More Information. Rocky Mountain spotted fever (RMSF) is caused by Rickettsia rickettsii and transmitted by ixodid ticks. Symptoms are high fever, severe headache, and rash. (See also Overview of Rickettsial and Related Infections .)