tick encephalitis. encephalitis virus or lyme borreliosis disease dog tick macro insect parasite on a white background

acarus allergy animal arachnid attention background biology bite biting blood bloodsucker bloodsucking borreliosis brain bug closeup crawling creature dangerous detail disease disinfect dog encephalitis fauna fever human hyalomma illustration infect infection infectious insect irritation laboratory lyme macro mite pain parasite parasitic pest sickness single skin small sucker sucking tick tickborne