A vaccine from Novavax, of which the UK has secured 60 million doses, has beenshown to be 89% effective in preventing Covid-19.
We take a look at the factsand figures behind the latest coronavirus breakthrough.
Gottlieb: Vaccines 'should be a backstop' against UK variant
Reuters - Politics
Former FDA commissioner Dr. Scott Gottlieb said inoculations "should be a backstop" against a new coronavirus variant initially..
