 See, we didn't have to use crash or siren sounds after all. Speeding catches up with you. Brought to you by NHTSA. Without routine vaccines, our kids are at risk from viruses, like measles. Measles puts one in five infected people in the hospital, and it's extremely contagious. But thanks to the MMR vaccine, your child can be mightier than measles. Look who's mightier now, measles.