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Rocky Mountain Spotted Fever (RMSF) is a disease caused by an infectious bacterium called Rickettsia rickettsii, which can only survive within its host’s cells. RMSF occurs in North, South, and Central America and is widespread throughout the Midwest, the Pacific Northwest, and the eastern United States, as well as in parts of Canada.
Rocky Mountain spotted fever (RMSF) is a disease of people and dogs caused by Rickettsia rickettsii. R rickettsii and closely related members of the spotted fever group of rickettsiae are in parts of North, South, and Central America. These pathogens are transmitted primarily through the bites of infected ticks.
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Jun 1, 2023 · Icelandic Sheepdog. ticks. rocky mountain spotted fever. Rocky Mountain spotted fever (RMSF) is one of several tick-borne diseases that affect dogs. Caused by a bacterium called Rickettsia ...
Other accompanying symptoms of Rocky Mountain spotted fever are lethargy, decreased appetite, enlarged lymph nodes, and swollen joints. Severely affected dogs may develop neurological signs, renal failure, and disseminated intravascular coagulation, a condition where platelets and clotting factors are destroyed.
Signs of nervous system involvement, such as altered mental states, impaired balance, and increased painful spinal sensitivity from a normally painless touch, may be seen. Between 1% and 10% of dogs with Rocky Mountain spotted fever die from the disease. Blood tests that assess antibody levels are used to diagnose Rocky Mountain spotted fever.
Despite the geographic name, Rocky Mountain Spotted Fever is widespread in the United States and poses a serious threat to humans and dogs alike. Ticks may become infected and thus spread the disease at any stage of development, from larval to adult, and therefore in areas of high risk such as Arizona as many as 5% of ticks may carry the infection.
Apr 5, 2024 · Rocky Mountain spotted fever is a tick-borne disease that can infect dogs. A variety of ticks can carry the rickettsial bacteria that causes Rocky Mountain spotted fever in dogs, which means the illness has a wide range and is not limited to the Rocky Mountain area. The first case I ever dealt with was on Long Island, N.Y.
