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NBC News NOW
Health experts track U.S. spread of Covid omicron subvariant
Catch up with NBC News Clone on today's hot topic: Health Experts Track U S Spread Of Covid Omicron Subvariant 131815493812 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
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At least 22 states have detected a Covid-19 omicron subvariant, but health experts say it is not yet clear how dangerous it could be. Professor of Anesthesiology and Critical Care Medicine, Dr. Ebony Jade Hilton, joins News NOW to explain how the omicron subvariant differs from the original strain and whether the U.S. should be concerned about its spread. Jan. 27, 2022
