Meet the ‘Kraken’ COVID variant—the dominant new Omicron ‘escape strain’ experts say is the most transmissible yet

https://fortune.com/well/2023/01/05/kraken-covid-variant-xbb-1-5-most-transmissible-omicron-can-bypass-immunity-escape-strain/

Eleanor Pringle and Erin Prater

Fortune

January 5, 2023