BREAKING—95%—new data from Oxford/AstraZeneca vaccine shows 95% efficacy & is “100% effective” in preventing severe 🏥illness, says AZ CEO. That’s on par w/ Moderna & Pfizer. No official data yet, but UK 🇬🇧 said to likely approve in days. HUGE🧵. #COVID19
https://t.co/e4ra7GgmxG pic.twitter.com/YYn0MsORcy

— Eric Feigl-Ding (@DrEricDing) December 27, 2020