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The Independent UK
The Independent UK
National
Eleanor Sly

What is Kraken? All we know about renamed Covid variant XBB 1.5

PA Archive

Novel strains of the coronavirus are creating new health concerns around the world as fresh descendants of the highly-transmissible Omicron variant now make up 40 per cent of cases in the US.

The two strains, XBB and XBB.1.5 have seen a surge in cases in countries worldwide. The World Health Organisation has warned the new and “recombinant” Covid variant XBB.1.5 is the “most transmissible yet.”

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