The WHO calls new Omicron strain a ‘variant of concern’ as the U.S. adds travel restrictions, Lester Holt interviews Dr. Anthony Fauci, and Russia denies involvement in alleged Ukraine coup plot.
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The WHO calls new Omicron strain a ‘variant of concern’ as the U.S. adds travel restrictions, Lester Holt interviews Dr. Anthony Fauci, and Russia denies involvement in alleged Ukraine coup plot.
» Subscribe to NBC News:…
