U.S. expands COVID-19 boosters, with third dose of Pfizer to people as young as 16

KSL News Radio Salt Lake City

Dec 9, 2021

The U.S. is expanding COVID-19 boosters, ruling that 16- and 17-year-olds can get a third dose of Pfizer's vaccine. The U.S. and many other nations already were urging adults to ge…