Please be careful where you get your vaccination information from.  There is a lot of misinformation out there!

CDC’s vaccine page
For all you wanted to know about vaccinations including:
http://www.cdc.gov/vaccines/vac-gen/evalwebs.htm – advice on evaluating information you find.
http://www.cdc.gov/vaccines/vac-gen/6mishome.htm#cause – Responses to common misconceptions.
http://www.cdc.gov/vaccines/parents/parent-questions.html – common parent questions.