Pfizer asks FDA to OK COVID-19 booster shots for all adults
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 the coronavirus with holiday travel and gatherings.
Older Americans and other groups particularly vulnerable to the virus have had access to a third dose of the Pfizer and BioNTech vaccine since September. But the Food…