It's been a turbulent couple of years for U.S. healthcare. It all began with swine flu. Then several young children tragically passed from Enterovirus D-68, and a handful of nurses and journalists in the U.S. have stirred up something of a panic by contracting Ebola. Now what many have feared for a few years is becoming a reality: The anti-vaccination movement has shifted from a personal choice to a series of decisions ...