@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/CvSa3q5jEK https://t.co/mr33Daqnee

@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/CvSa3q5jEK https://t.co/mr33Daqnee