But they are safe.

Check out the following quote and attached link about vaccinations. See a little problem with his evaluation?

"The number of exemptions is extremely small in percentage terms and represents just a few thousand of the 3.7 million children entering kindergarten in 2005, the most recent figure available.
But public health officials say it takes only a few people to cause an outbreak that can put large numbers of lives at risk.
“When you choose not to get a vaccine, you’re not just making a choice for yourself, you’re making a choice for the person sitting next to you,” said Dr. Lance Rodewald, director of the CDC’s Immunization Services Division."