The poll attached to this article on vaccinaton http://www.parade.com/21514/linzlowe/sarah-michelle-gellar-wants-to-spread-the-word-about-childhood-vaccinations/. Is at the very least encouraging.
At the time I put in my vote the numbers were about 89% for fill household vaccination... Which while short of the requirement for communal immunity, is close
One can only hope the tide has turned.