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Experts urge domestic action against winter COVID surge
The Hill via Yahoo News· 1 year agoMuch of the U.S. is in the throes of a winter COVID-19 surge with cases poised to eclipse last...
What is the XBB.1.5 subvariant? CDC reports a new strain of omicron taking over in the U.S.
NBC News via Yahoo News· 1 year agoWhat is the XBB.1.5 subvariant? A new version of omicron is taking hold in the U.S., according to...