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The Rocky Mountain wood tick is the primary vector for Colorado Tick Fever Virus. This tick transmits the agents of Rocky Mountain spotted fever and Tularemia in Colorado. It also is the principal cause of tick paralysis in the state and is an experimental vector of Anaplasma ovis Lestoquard
Dermacentor variabilis, also known as the American dog tick or wood tick, is a species of tick that is known to carry bacteria responsible for several diseases in humans, including Rocky Mountain spotted fever and tularemia ( Francisella tularensis ). It is one of the best-known hard ticks. Diseases are spread when it sucks blood from the host.
May 7, 2019 · One of the deadliest tickborne diseases in the Americas. Learn more. 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.
Dermacentor andersoni, the Rocky Mountain wood tick, is a large reddish-brown, ornate hard tick. In Canada, it is found primarily in the southern half of Alberta and British Columbia and is increasingly restricted to focal remnants in the southwest of Saskatchewan.
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.
Overview. Rocky Mountain Wood ticks appear quite similar to American dog ticks ( Dermacentor variabilis) and are found predominantly in shrublands, lightly wooded areas, open grasslands, and along trails, mainly at subalpine elevations in the Mountain and northwest Pacific regions.
May 31, 2023 · Rocky Mountain Wood Ticks (Dermacentor andersoni) are parasites that feed on the blood of their hosts. While ticks can be active year round, they are most active in spring and early summer and are most commonly found in grassy, brushy, wooded areas.
