lyme disease infected tick arachnid on white. encephalitis virus or borreliosis infectious dermacentor parasite

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