Covid Update – new variant ‘Arcturus’ first identified in India has spread to UK
A new Covid sub-variant responsible for a surge of infections in India is giving rise to concerns that it could also lead to a significant rise in hospitalisations and deaths in the UK this autumn. Research indicates that the new variant, named Arcturus, could be significantly more infectious than previous sub-variants in the Omicron series, which are still predominant throughout Europe and the USA. Also known as Omicron sub-variant XBB.1.16, Arcturus was first identified in January and has been monitored by the World Health Organisation (WHO) since 22 March, which upgraded it to a “ variant of interest ” in mid-April. WHO reports suggest that Arcturus doesn’t so far appear to be producing symptoms any more severe than the prevalent Omicron variants. It has only one additional mutation in the spike protein, but lab investigations so far have confirmed it does exhibit increased infectivity over the other Omicron B variants, as well as the potential for increased patho...