Originally Posted by
Descendto450
I’m sure glad the U.S. didn’t waste Billions on that vaccine. From what I’ve been reading the Phizer and J&J are far more effective against the Brazilian and South African Strains..
Sinovac had a lower efficacy to start with (which was fine in the beginning).
I don't know if I'd give the USG much credit for that, how the mutations played out with various vaccines was not possible to predict. Policy, politics, and common sense dictated that we focus on western vaccines.