Experts warn against vaccine skepticism as measles cases rise

Thanks to vaccines, measles was declared eradicated in the United States in 2000. But measles cases are popping up again, in large part because more families across the country than ever before are exempting their children from routine vaccinations. CBS News Chief Medical Correspondent Dr. John LaPolk covers how “anti-vaxxer” views are causing a new health crisis and speaks with medical experts about the dangers posed by the anti-vaccination and anti-science movement.