Covid-19: Oxford University vaccine shows 70% protection

Covid-19: Oxford University vaccine shows 70% protection – BBC

News release: Oxford University breakthrough on global COVID-19 vaccine

Commentary on Twitter

Today marks an important milestone in the fight against #COVID19. Interim data show the #OxfordVaccine is 70.4% effective, & tests on two dose regimens show that it could be 90%, moving us one step closer to supplying it at low cost around the world>> https://t.co/fnHnKSqftT pic.twitter.com/2KYXPxFNz1

— University of Oxford (@UniofOxford) November 23, 2020