encephalitis tick insect crawling on skin. encephalitis virus or lyme borreliosis disease infectious 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 infectious insect insecticide ixodes kfd kyasanur lethal lyme macro meningitis mite monkey paralysis parasite pest repellent sick sickness skin sting tick virus