A panel of experts advising the U.S. Centers for Disease Control and Prevention just endorsed a plan by the U.S. Food and Drug Administration to offer COVID vaccine booster shots to millions of the most vulnerable Americans.
But the same 15-member panel wanted the CDC to also consider a new vaccine strategy that wasn’t on the agenda for the two-day virtual advisory meeting on Wednesday and Thursday. Several of the panelists urged the CDC to take a hard look at mixing and matching the...