Covid: 15m jabs offered in UK, but still 'long way to go', says Boris Johnson – video

First dose of vaccination has  been offered to the four priority groups in England considered most vulnerable to coronavirus.

In a video message sent out via social media, Boris Johnson said Sunday marked 'a significant milestone in the United Kingdom’s national vaccination programme' and the government would release further  details on Monday

• UK hits target of offering first Covid vaccinations to 15m people