World Health Organisation warns XBB.1.5 is the 'most transmissible' Covid variant yet as 'the Kraken' strain starts sweeping the UK

There are no signs XBB.1.5 is more deadly than previously dominant variants

But the WHO said it is 'concerned about its growth advantage in particular'

XBB.1.5 has already taken hold in the US but has now started to spread in UK

22:27, 4 January 2023 | UPDATED: 12:08, 5 January 2023

https://www.dailymail.co.uk/health/article-11600095/World-Health-Organisation-warns-XBB-1-5-transmissible-Covid-variant-yet.html