OP is correct, the link you've posted shows that around 600,000 have had 2 doses, and over 15 million have had 1.
The UK is pushing to get all 'at risk' people one dose (around 49% of people getting the vaccine) as a priority, with the second dose following within 12 weeks.
The UK is pushing to get all 'at risk' people one dose (around 49% of people getting the vaccine) as a priority, with the second dose following within 12 weeks.