NEW: Boris Johnson says 3.3m people have now been vaccinated in the UK - nearly one in 20.

👵That includes 1.3m over 80s - that's 45% of them.

🏠And 100,000 older care home residents - about 40% of the total. Leaves 60% to do by the end of January.

— Paul Brand (@PaulBrandITV) January 15, 2021