FDA advisers endorse updating COVID vaccines to target latest omicron strain
AP News
June 15, 2023
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The COVID-19 vaccines are on track for a big recipe change this fall.
Today’s vaccines still contain the original coronavirus strain, the one that started the pandemic — even though that was long ago supplanted by mutated versions as the virus rapidly evolves.
Thursday, the Food and Drug Administration’s scientific advisers said the next round of shots in the U.S. should only include protection against the newest variants that are now dominant worldwide — a branch of the omicron family tree named XBB.