- New COVID variant driving up cases in parts of the world, WHO says PBS
- Another COVID-19 variant is rising abroad. Doctors say there’s no need to panic ABC News
- The latest COVID strain, NB 1.8.1, is an Omicron variant. Here’s all you need to know Fortune
- There’s a new COVID variant driving up infections. A virologist explains what to know about NB.1.8.1 The Conversation
- NB.1.8.1: New contagious COVID-19 variant now circulating in California, health experts warn: Here’s what to know ABC7 San Francisco
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