New COVID variant driving up cases in parts of the world, WHO says - PBS

1. New COVID variant driving up cases in parts of the world, WHO says  PBS
2. COVID variant NB.1.8.1 hits U.S. What to know about symptoms, new booster vaccine restrictions  CBS News
3. There’s a new COVID variant driving up infections. A virologist explains what to know about NB.1.8.1  The Conversation
4. WHO warns of rising COVID activity in 3 global regions  CIDRAP
5. Another COVID-19 variant is rising abroad. Doctors say there's no need to panic  ABC News

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