'The worst version' of COVID is spreading. Can we update our vaccines in time?
For the last 18 months, the original COVID-19 vaccines — first as a two-dose series, then as boosters — have done an extraordinary job shielding us from illness, hospitalization and death. Globally, they . Even today, unvaccinated Americans are twice as likely as vaccinated Americans to test positive for COVID — and/ That was the big-picture takeaway from a pivotal meeting this week of the U.S. Food and Drug Administration’s expert advisory panel. The question before them was simple: Ahead of an expected winter surge, should vaccine ...
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