Nothing is going to “curb the spread of the virus.” There will be new seasonal variants from now until the end of time. We might be able to ameliorate it a bit like we do with influenza — at best.
At least until there are some major technological breakthroughs in the future.
I don’t see any Polio around in the U.S. I don’t see any Small Pox season. Where’s the Whopping Cough?
My answer: The vaccines took them out.