mite parasite warning sign. bloodsucking. the tick is red. tick allergy. epidemic. arachnid, acarology, acariasis, tick-borne

acariasis acarology allergy animal arachnid background bedbugs bite bloodsucker bloodsucking bug danger dangerous deer disease disinfection encephalitis epidemic flat forest health human infected infection infectious insect ixodes lyme medicine mite nature parasite parasitic pathogen pest prevention protection red repellent shape sign silhouette skin stop suck summer symbol tick tickborne vector virus warning