Quote Originally Posted by az city View Post
I'll bet you "they" haven't been tweaking and testing vaccines for new variants. Do you have any idea the time and cost associated with testing?
they can tweak it though I said above I saw a interview with one of Pfizers people ( chief scientist I think ) he said that they could tweak the vaccine as needed and it would be on the production line within hours ( this was early this year though, things could have changed )