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Health

 
CDC shortens COVID isolation, quarantine recommendations

U.S. health officials on Monday cut isolation restrictions for Americans who catch the coronavirus from 10 to five days, and shortened the time that close contacts need to quarantine.

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President Joe Biden announced Tuesday that the government would provide 500 million free rapid tests, increase support for hospitals and redouble vaccination and boosting efforts.

 
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Blood samples taken a month after a booster showed people had levels of omicron-neutralizing antibodies that were similar to amounts proven protective against earlier variants after two doses.