@CNN: The head of the US Food and Drug Administration says that if states don’t require more schoolchildren to get vaccinated, the federal government might have to step in https://t.co/yXPNCDaHD6 https://t.co/ldGjiCo1qu

@CNN: The head of the US Food and Drug Administration says that if states don’t require more schoolchildren to get vaccinated, the federal government might have to step in https://t.co/yXPNCDaHD6 https://t.co/ldGjiCo1qu