Delay ahead for Pfizer's covid-19 vaccine for kids under 5
U.S. regulators on Friday put the brakes on their push to speed Pfizer's covid-19 to children under 5, creating major uncertainty about how soon the shots could become available.
U.S. regulators on Friday put the brakes on their push to speed Pfizer's covid-19 to children under 5, creating major uncertainty about how soon the shots could become available.