UK ups order of 95% effective COVID-19 vaccine by 2m doses The UK has increased its order of the 95% effective Moderna COVID-19 vaccine to 7m doses, the government has confirmed. by Nick Bostock Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Register Now Take a 30-day trial Join MIMS now and pay nothing for the first 30 days Join GPOnline now and pay nothing for the first 30 days Sign Up Sign Up