Does pinworm commonly occur in the us?

Not as common: Although, pinworm infestation is more common than infestation with other parasites, it is not a common disease overall. I have to say in a lot of cases it may be asymptomatic and not dignosed for a while.

Yes: More infection in those 18 and younger. Hand washing is helpful in prevention.

Yes: Unwashed fruit most likely cause see three four cases per year.