Hookworm infected foot closeup of a barefooted young male showing the red irritated skin where the larvae parasite has been crawling inside of the skin causing itches and pain

foot injury itchy skin dermatitis lesion wound hookworm disease skin roundworm infection itchy pain surface parasite illness treatment healtcare hookworms medical hospital clinic shoes worm closeup parasitic parasites barefoot larvae patient health doctor body brazil care red human male texture flatworm host medicine person bore line risk adult environment farmer