The first American nuclear reactor built from scratch in decades has started operations.

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Pushing COVID-19 Boosters, Biden Says 'We Need to Be Ready'
With rising numbers of COVID-19 cases predicted this winter, President Joe Biden is appealing for Americans to get their boosters and get behind his plan to tackle the new omicron variant through wider availability of vaccines and shots.
U.S. Reports 1st Case of Omicron Variant in Returning Traveler
The U.S. identified its first known case of the omicron variant Wednesday — in a vaccinated traveler returning to California from South Africa — as scientists around the world raced to establish whether the new, mutant version of the coronavirus is more dangerous than the previous ones.
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