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b'Fear of vaccination has been around since the first vaccine over 200 years ago. But now the anti-vaccine has grown from a fringe phenomenon to a mainstream movement. How, and why? To help answer this question on the show this week is science journalist Tara Haelle.\\nLearn more about your ad choices. Visit megaphone.fm/adchoices\\n\\nSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.'