As usual we get a Half Truth from Wrobinswrong!
There are different types of pinworms, but only one that affects humans.
Dogs and cats also have pinworms, but they are different from the pinworms that infect people.
Dog and cat Pinworms cannot live in human beings.
http://www.healthychild.net/articles/sh35pinworms.html
"Pets do not spread pinworms, although they may carry their own kinds of worms."
http://familydoctor.org/139.xml
Robins Not Wrong!
