@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/n9pXHSUUVI https://t.co/dgprKq9vWJ

@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/n9pXHSUUVI https://t.co/dgprKq9vWJ