Pfizer asks FDA to OK COVID-19 booster shots for all adults
By LAURAN NEERGAARD Pfizer asked U.S. regulators Tuesday to allow boosters of its COVID-19 vaccine for anyone 18 or older, a step that comes amid concern about increased spread of…
By LAURAN NEERGAARD Pfizer asked U.S. regulators Tuesday to allow boosters of its COVID-19 vaccine for anyone 18 or older, a step that comes amid concern about increased spread of…