May 15, 2024 · Key points Colorado tick fever is primarily spread by the bite of an infected tick. Symptoms can include fever, chills, headache, body aches, and feeling tired. There are no …

Nov 19, 2025 · Key points Symptoms of Colorado tick fever can include fever, chills, headache, body aches, and feeling tired. Rarely, Colorado tick fever can be severe and affect the central …

May 15, 2024 · People become infected with CTF virus from the bite of an infected Rocky Mountain wood tick (Dermacentor andersoni). Rocky mountain wood ticks are found in the …

May 15, 2024 · Colorado tick fever is caused by a virus typically transmitted through the bite of an infected Rocky Mountain wood tick (Dermacentor andersoni). Colorado tick fever virus …

Nov 19, 2025 · Key points Colorado tick fever (CTF) is usually a self-limited febrile illness with a biphasic course. Reverse transcription-polymerase chain reaction (RT-PCR) is the most …

May 15, 2024 · Most cases of Colorado tick fever occur during spring or summer months when ticks are most active. In the United States, a total of 223 Colorado tick fever cases were …

May 15, 2024 · Key points There are no vaccines or medicines to prevent Colorado tick fever. The best way to prevent Colorado tick fever is to protect yourself from tick bites.

May 15, 2024 · Key points There is no specific treatment for Colorado tick fever (CTF); clinical management is supportive. Counsel patients about using personal protective measures to …

Preliminary diagnosis of Colorado tick fever (CTF) is based on signs and symptoms, places and dates of travel, activities, and history of potential tick exposure.

May 15, 2024 · Tick bites spread Rocky Mountain spotted fever, causing severe illness. Early treatment is critical.