close-up of two deer ticks. castor bean tick. ixodes ricinus

acari background bacterial bacterium bean bite black blood body borreliosis brown bug bugs carrier castor closeup common danger dangerous deer detail disease disgust disinfect disinfectant disinfection education encephalitis entomology fear hairy health illness immunization infect infection infectious insect isolated ixodes jump laboratory legs lurk lyme macro mandible medicine meningitis mite natural nobody nopeople orange parasite protection repellent ricinus single sting suck test tick tiresome top two vaccination vermin view virus white whole