Enterobius vermicularis
(parasite)
The pinworm Enterobius vermicularisi belongs to the nematodes (threadworms) and infests the human colon. It causes enterobiasis, which often is asymptomatic; most frequent symptom is perianal and perineal itching.
The main transmission path is direct or indirect contact with contaminated persons or objects.
For a successful inactivation of parasites, specific disinfectants effective against parasites are required.