FDA clears COVID-19 vaccine for second trial


Dr. Sanjay Gupta answers your coronavirus vaccine questions

The FDA has cleared a coronavirus vaccine from biotech company Moderna for the second phase of a trial. CNN's Dr. Sanjay Gupta explains what the next steps will look like and what the public may expect. What questions do you have for him?

Posted by CNN International on Thursday, May 7, 2020


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