The FDA intends to authorize booster shots of the Pfizer-BioNTech COVID-19 vaccine for all adults this week — potentially as early as Thursday.
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The Pfizer Covid-19 vaccine is prepared for administration at a vaccination clinic for homeless people, hosted by the Los Angeles County Department of Public Health and United Way on September 22, 2021 in Los Angeles, California. – Covid-related hospitalizations across Los Angeles County fell below 1,000 for the first time since late-July as a steady decline continues from a mid-August peak of nearly 1,800. (Photo by Frederic J. BROWN / AFP) (Photo by FREDERIC J. BROWN/AFP via Getty Images)