Why do people not vaccinate their kids?

Kat von D, celebrity tattooist and make up entrepreneur, triggered a huge backlash a short while back when she and her husband announced that they wouldn’t be vaccinating their unborn child. I have to admit, I was shocked. Surely sensible-seeming people don’t just flout the fact that because of vaccines, diseases such as polio, scarlet … More Why do people not vaccinate their kids?