U.S. to Tighten Rules for Travelers Over Omicron Concerns
U.S.

President Biden plans to tighten up Covid-19 testing timelines for travelers entering the U.S. and extend a mask mandate on airplanes and other public transportation as part of a broad administration effort to combat the Omicron variant.3445 min read

First U.S. Omicron Case Identified in California
U.S.

The CDC said the person infected with the new Covid-19 variant had returned to the U.S. from a trip to South Africa on Nov. 22. All their known contacts have tested negative for Omicron, the agency said.6444 min read

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Fourth Student Dies in Michigan School Shooting

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