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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. RMSF can be rapidly fatal if not treated within the first 5 days of symptoms.
Consequences of infection. Diagnosis. Treatment. Prognosis. Epidemiology. History. Popular Culture. Other names. References. External links. Rocky Mountain spotted fever ( RMSF) is a bacterial disease spread by ticks. [9] . It typically begins with a fever and headache, which is followed a few days later with the development of a rash. [3] .
It's not spread from person to person. What causes Rocky Mountain spotted fever? RMSF is caused by a bacterium that is spread to people by the bite of an infected tick. In different parts of the U.S., these ticks can transmit the RMSF bacteria: American dog tick. Rocky Mountain wood tick. Brown dog tick. Lone star tick.
Jan 10, 2023 · Complications. Risk factors. Prevention. FAQ. Summary. Rocky Mountain spotted fever (RMSF) is an illness caused by bites from ticks carrying the Rickettsia rickettsii ( R. rickettsii) bacterium. The condition can cause severe symptoms like high fevers and tissue death. Prompt treatment is the best way to avoid serious complications.
Most people become infected through tick bites during the spring and summer months. How Is NIAID Addressing This Critical Topic?
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 .) Rocky Mountain spotted fever is a rickettsial disease. Epidemiology of RMSF.
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Oct 7, 2022 · The disease is not contagious from person to person. The disease is caused by bacteria termed Rickettsia rickettsii. Three major signs and symptoms are tick bite, fever, and rash; other symptoms may also develop. Medical care should be sought if Ro cky Mountain spotted fever disease is suspected.
