Tom Levenson: Anti-vaxxers are living in the past

Opposition to vaccines goes back to their invention. And while doubts about vaccine safely may have been justified 300 years ago, those same doubts have lingered among those opposing vaccines today – vaccines that are overwhelmingly safe and have saved millions of lives. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.