Who can get a COVID-19 vaccine booster this fall? Here's the guidance and requirements.

In August, the U.S. Food and Drug Administration approved the new COVID-19 booster shots, but with certain restrictions.
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Moderna announces people may need 2nd vaccine booster, but many doctors disagree

SAN FRANCISCO -- Moderna announced people may need a second booster to increase protection. But is a fourth shot the right approach? ABC7 News reporter Luz Pena from San Francisco spoke to multiple ...