The U.S. booster campaign has slowed, with about half of eligible adults still not boosted as of Monday, according to the C.D.C. Here’s the latest on Covid.
U.S. Vaccination Rates Stall as Potential Uptick Looms
The U.S. booster campaign has slowed, with about half of eligible adults still not boosted as of Monday, according to the C.D.C. Here’s the latest on Covid.