lyme disease-carrier ixodes tick dermacentor marginatus on human skin.

lyme disease-carrier ixodes tick dermacentor marginatus human skin acari acarus animal arachnid blood borreliosis bug close-up closeup danger dangerous disease dog encephalitis virus female francisella tularensis infection insect isolated ticks ixodid ixodida ixodidae macro mite nature parasite parasitic pasture pest ricinus