US officials are racing to vaccinate as many Americans as possible to beat another Covid-19 surge and doses are being administered at a record pace. But "don't declare victory prematurely," Dr. Anthony Fauci, the nation's top infectious disease expert, said on April 12.
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States scramble to halt Johnson & Johnson vaccinations after CDC and FDA recommend pause
States trying to fend off a new, dominant strain of coronavirus have a new challenge: having to stop Johnson & Johnson vaccinations for now.
