Quote Originally Posted by mommy111 View Post
So new is that the Astra Zeneca vaccine doesn’t work too well against the South African variant. I don’t know if there is any data on the Pfizer vaccine, but overall that news is a blow to both Astra Zeneca as well as Johnson and Johnson since their vaccines probable have similar efficacies
It was my understanding that efficacy for both Pfizer and Moderna were similar, even against the new variants (B.1.1.7 and B.351), but the efficacy dropped from 94% to around 60-74%?

Found this:


And this: