infectious encephalitis tick insect on skin. encephalitis virus or lyme borreliosis disease infected dermacentor tick arachnid

acari acarus allergy animal arachnid arthropod babesiosis bacterial biology bite bleeding blood borne borrelia borreliosis bug crawling danger dangerous dermacentor disease edema encephalitis epidemic fever illness immune infection insect insecticide ixodes kfd kyasanur lethal lyme macro meningitis mite monkey paralysis parasite pest repellent sick sickness skin tick virus