close-up of a female tick, carrier of lyme disease and borreliosis, a harmful parasite insect.

infectious harmful parasite danger to humans tick removal health risk tickborne disease prevention zoonotic female bloodsucker lyme carrier control pathogens transmission borreliosis diseasecarrying insect parasites infestation public infections risks diseases bite closeup blacklegged macro pest ixodes scapularis tickbite viruses species vector illness