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A booster of Pfizer-BioNTech's COVID-19 vaccine has proved highly effective in warding off disease from the dominant delta strain of the coronavirus, according to preliminary results of a late-stage trial.
A booster of Pfizer-BioNTech's COVID-19 vaccine has proved highly effective in warding off disease from the dominant delta strain of the coronavirus, according to preliminary results of a late-stage trial.
Advisers to the Centers for Disease Control and Prevention endorsed a booster plan Thursday for all three COVID-19 vaccines, nudging forward a strategy to let Americans mix-and-match brands to not only bolster their defenses but avoid rare, though serious, side effects that have been linked to both vaccine technologies deployed in the U.S.
U.S. regulators expect to rule Wednesday on authorizing booster doses of the Moderna and Johnson & Johnson COVID-19 vaccines, a Food and Drug Administration official said at a government meeting.
U.S. regulators expect to rule Wednesday on authorizing booster doses of the Moderna and Johnson & Johnson COVID-19 vaccines, a Food and Drug Administration official said at a government meeting.