We are carful not to shake out the clothes or bed linen's. They wear clothes to sleep in that they can not get their hand down in and scratch at them selfs. Is their something I am not doing that I need to do. What is your suggestion. Dogs and cats can carry these wonderful little critters and continue to reinfect your family.
Pinworms are parasites.
See the archives about dysbiosis and about parasites. A normal bacterial ecology in the colon is the best defence against what you have described. Once you have educated yourself as above, if you still have questions, write again. Leet us know how they do. I talked to both the doctor and the vet after my daughter came down with them.