By BY MICHAEL D. SHEAR AND DAVID E. SANGER via NYT World https://ift.tt/PG9fM3w
New COVID variant, XEC, has spread to half of US states, reports say
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The latest strain of the COVID-19 virus, XEC, is circulating across the
country. The new variant has been reported in at least 25 U.S. states,
according to...
7 minutes ago
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