encephalitis tick insect on green grass close-up. encephalitis virus or lyme borreliosis disease infectious dermacentor tick

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