Nov 10, 2020
5 min read
We Hoped a Covid Vaccine Would Be Effective. But 90% Efficacy Is a True Game-Changer.
What I hear in Pfizer’s promising vaccine news
I can’t resist offering a few quick takes on the latest Pfizer vaccine news: 90% efficacy is far better than even the most optimistic projections. An election analogy that captures the “margin of victory” — these are like California results for…
