Advisers to the U.S. government are recommending that COVID-19 booster shots used this fall be modified to better match more recent variants of the coronavirus. Bob Agnew reports.
Audio
Government Advisors Recommend Modified Covid Shots For Fall
Advisers to the U.S. government are recommending that COVID-19 booster shots used this fall be modified to better match more recent variants of the coronavirus. Bob Agnew reports.