black fly silhouette on white background closeup, diptera bloodsucking insect , protection against insect sign

animal background big bite bites black blood bloodsucking bug carrier close closeup concept contagion control copy danger dangerous design detail diptera dirt disease epidemic extermination fever fly giant huge infection insect isolared isolated legs macro mud natural nature outdoor parasite pest predator protection sign silhouette sitting small space spread sting sucking symbol threat unhygienic unsanitary white wild wildlife