Pfizer asks FDA to OK covid-19 booster shots for all adults
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 the coronavirus with…
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 the coronavirus with…