More than a third of Covid-19 cases tested in England on Sunday were found to be the Omicron variant

60%

London

50

40

England

30

20

10

0

07 Nov

14

21

28

5 Dec

12

60%

London

50

40

England

30

20

10

0

07 Nov

14

21

28

5 Dec

12 Dec

Guardian graphic. Source: gov.uk. Note: % of cases with S GeneTarget Failure of those tested. Last two days are provisional