From a friend:
I have a copy of a recent study of over 8000 children showing that unvaccinated children (no vaccine at all at any time) get only 1/2 to 1/5 of the sickness and disease that vaccinated children get.
The study can be found here:
http://healthfreedoms.org/2011/10/14/big-study-vaccinated-kids-2-5-more-diseases-than-unvaccinated/
Another web page on this topic can be found here:
http://www.naturalnews.com/036220_vaccinated_children_disease_allergies.html