MeSH definition : A species of COLTIVIRUS transmitted by the tick DERMACENTOR andersonii and causing
fever, chills, aching head and limbs, and often vomiting. It occurs in the northwestern
United States, except the Pacific Coast.;
A species of COLTIVIRUS transmitted by the tick DERMACENTOR andersonii and causing
fever, chills, aching head and limbs, and often vomiting. It occurs in the northwestern
United States, except the Pacific Coast.