tick drinking blood

acari african allergy anaplasmosis animal arachnida arachnids arthropoda babesiosis bacteria bite bites biting bleeder blood bovine carrapato colorado congo crimean disease diseases drinking ectoparasites ehrlichiosis fever heartland heath hematophagy hemorrhagic hospital human ixodidae lyme macro medical meningoencephalitis mountain parasites parasitiformes protozoa relapsing rocky skin spotted tick tickborne tularemia virus viruses