People aged 70 and over and the clinically extremely vulnerable to begin receiving invitations for vaccinations from today, Monday 18th January 2021. 

Vaccinating the first 2 groups will remain the priority, but vaccination sites which have enough supply and capacity for vaccinating further people are allowed to offer vaccinations to the next 2 cohorts – those aged 70 and over and clinically extremely vulnerable people.

https://www.gov.uk/government/news/covid-19-vaccines-rolled-out-to-people-aged-70-years-and-over-from-today