NEW: the UK is currently on course to deliver a first dose to all over-50s by the end of March, even assuming no increase in vaccine supply or pace of delivery.

At current rates *all adults* could have 1st dose in August, and 2nd dose early Sept.

Story: https://t.co/LqALVnpaCb pic.twitter.com/GReBrmHnsS

— John Burn-Murdoch (@jburnmurdoch) February 17, 2021