A new strain of Covid emerging in the UK is spreading as cases increase at a high rate, the UK Health Security Agency (UKHSA) has said.
Called XEC, the strain is a combination of the KS.1.1 and KP.3.3 variants. Figures from the UKHSA show that the admission rate for patients testing positive for all strains rose to 4.5 per 100,000 people in the week to October 6. This was up from 3.7 a week earlier.