deer tick on a green leaf background. ixodes ricinus. close-up of dangerous infectious mite on natural texture with

tick mite leaf background green encephalitis ixodes lyme texture borreliosis dangerous ehrlichiosis babesiosis natural ricinus insect parasite illness infection danger blood animal bite closeup macro bug vaccine grass nature bloodsucker small repellent summer wildlife acarus nobody arachnid meningitis vein legs brown bacterial blank bloated mandible carrier