Face the Nation on the Radio 11/28
Face the Nation with Margaret Brennan
00:00
Is the Vaccines Effective?
Medurnas president told the new york times, this is the highest level of alert we've ever been on so far. But it'll take weeks to know, before the vaccinas is actually known to be effective or not. People who have looked closely at this sequence and at the protection offered by the vaccina remember that third dose provides a much broader level of immunity.
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