F.D.A. Authorizes Updated Covid Booster Shots, Targeting Omicron Subvariants

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F.D.A. Authorizes Updated Covid Booster Shots, Targeting Omicron Subvariants

The agency cleared booster doses targeting Omicron subvariants, hoping to curtail a fall or winter surge. www.nytimes.com

The agency cleared booster doses targeting Omicron subvariants, hoping to curtail a fall or winter surge.

www.nytimes.com