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Risk From Covid-19 Is Increasing in Much of the U.S.
In just eight weeks, the Omicron subvariant known as BA.5 has gone from a blip in United States case counts to the dominant version of the coronavirus in the country, now making up more than three-quarters of new cases. Perhaps the most transmissible subvariant yet, BA.5 is driving increases in positive tests, hospitalizations and intensive…
