F.D.A. Authorizes Pfizer Boosters for 16- and 17-Year-Olds
According to federal data, about 5.5 million 16- and 17-year-olds — two-thirds of that age group — have received at least one dose of Pfizer’s vaccine. More than 4.7 million have received two doses. Roughly three million got their second shot at least six months ago and would be eligible for a third shot this…
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