Oxford AstraZeneca Covid vaccine has 70% efficacy, data reveals https://t.co/9m1dd2gFhQ

— The Guardian (@guardian) November 23, 2020

In good news about not-insane people, another effective COVID vaccine which is much easier to store and transport than the first two. There is a weird effect that a lower initial dose (of the two doses administered) apparently raises the effectiveness to 90%. I don’t know how much of that could be a statistical artefact.