Oxford University and AstraZeneca announced the first interim analysis from the Phase III study of its COVID-19 vaccine candidate, which was found to be 70% effective in preventing COVID-19. This follows similar announcements from Moderna, and Pfizer/BioNTech in the previous two weeks, and the caveats we mentioned at the time remain the same. While all of these results have been highly encouraging, we reiterate that they do not diminish the urgent need for COVID-19 treatments and testing, which ....
