![A new Covid-19 variant with high number of mutations sparks travel bans and worries scientists. The UK suspended flights from several nations in southern Africa.](https://ktvz.b-cdn.net/2021/11/hypatia-h_f36e3330be861a72b9a4dbd6ae466037-h_c6ec5a83891f6d913c717f86e69ae279-300-375x225.jpg)
Omicron, a new Covid-19 variant with high number of mutations, sparks travel bans and worries scientists
CNN By David McKenzie, Ghazi Balkiz, Ivana Kottasová and Laura Smith-Spark, CNN The discovery of a new and potentially more transmissible…
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