Covid variants, to 11 Jun

Omicron variant: 99% of England's Covid cases
% of different Covid-19 variants in England.

Alpha variant previously known as Kent variant. Delta variant previously known as Indian variant. AY.4.2 is a subvariant of Delta. Figures to 11 Jun, published 20 Jun. Updated weekly
Chart: The Spectator (2lKaP) Source: Wellcome Sanger Institute Get the data