Pfizer says its booster shot strengthens immune response for

The companies said they would ask the FDA for emergency authorization of a booster for 5- to 11-year-olds “in the coming days.”

Related Keywords

New York , United States , Boston , Massachusetts , San Francisco , California , Americans , Mike Kai Chen , Philip Krause , Kathrynm Edwards , Samantha Castaned , Sharon Lafraniere , Pfizer , New York Times , York Times Service , Vanderbilt University School Of Medicine , Drug Administration , Mike Kai , New York Times Service , Vanderbilt University School , Ofer Levy , Boston Children ,