MedicineNet: Pinworm Infection - Doctor written information for consumers on what causes pinworm, who is at risk, how it spreads, diagnosis and treatment. eMedicine: Pinworm - Article by Sun Huh, MD, PhD. MetaPathogen: Enterobius vermicularis - Factsheet about the pinworm or threadworm and its infection pathways, developmental stages, therapy and prevention. CDC Travelers' Health: Pinworm (Enterobiasis, Oxyuriasis, Threadworm) - Advice for travelers on this infection including mode of transmission, occurrence, clinical signs, diagnosis, treatment, and the preventative measures that can be taken. eMedicine Health - Pinworms - Consumer health resource center providing information on the causes, symptoms, and treatment of pinworms. NHS Choices: Threadworms - Provides details of symptoms, causes, diagnosis, treatment, complications and prevention. Centers for Disease Control: Pinworm Fact Sheet - Includes symptoms and prevention. CDC - Enterobiasis - Includes cause, life cycle, clinical features, diagnosis, and treatment. Kidshealth: Pinworm - Factsheet with cause, symptoms, prevention, and treatment. MedlinePlus: Pinworms - Directory of factsheets, news, and articles.