BREAKING NEWS

The F.D.A. authorized Covid booster shots for Pfizer vaccine recipients who are over 65 or at high risk, including because of job-related exposure.

Wednesday, September 22, 2021 7:28 PM EST

The authorization sets up what is likely to be a staggered campaign to deliver the shots, starting with the most vulnerable Americans. It opens the way for possibly tens of millions of vaccinated people to receive boosters at pharmacies, health clinics, doctors' offices and elsewhere.

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