Vaccination opt out is a cop out that literally is making people sick, says infectious disease leader

Measles have reached a 20-year high in the United States and the cause lies squarely with those who deliberately refuse to be vaccinated. Eighty-five percent of the unvaccinated U.S. residents who contracted measles cited religious, philosophical or personal reasons for not getting immunized. "Religious, philosophical or personal reasons are not medical reasons for not getting vaccinated," says one infectious disease expert.