Will Everyone in the UK be Vaccinated by May? Published February 2nd, 2021 - 10:57 GMT UK Prime Minister Boris Johnson today (January 28th) visited the French biotechnology laboratory Valneva in Livingston where they will be producing a Covid 19 vaccine on a large scale The Prime Minister tried his hand at one of the tests with Kerri Symington. Wattie Cheung / POOL / AFP Highlights Whitehall officials hopeful all UK adults could be offered vaccine by the beginning of May ahead of schedule Boris Johnson is battling to get schools reopened from March 8 amid claims there is a 'realistic possibility' that every UK adult can be offered a vaccine by the beginning of May.