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FDA advisers debate updating COVID-19 booster for anticipated fall, winter surge
COVID-19 booster shot this fall -- and exactly how best to update it to fight a virus that surely will change even more by then."That’s the problem -- we’re being asked to more or less have a crystal ball today," said Dr. Arnold Monto of the University of Michigan, who heads the Food and Drug Administration’s vaccine advisory committee.Current COVID-19 vaccines have saved millions of lives globally and those used in the U.S.