Originally Posted by
rickair7777
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.
I agree with you on this one. I just remember last summer when this vaccine came out. We seemed so far behind..