My point is very simple: live with it.
The effectiveness of any vaccine is "unknown".
Eradicate is a pretty strong word to deal with virus.
This virus is a survivor!
Eradicate is a strong word, but there is a clear difference between eradicating a virus and eradicating a vector. Polio is one that almost no one in this country in my generation has any personal experience. Yet my parent's generation saw it occasionally among their peers and regularly among their parents. People caught as a child and had the debilitating effects for the rest of their life, the impaired movement was apparently quite identifiable. Polio still exists but it a major medical event if someone actually gets it. Same with small pox, the virus still exists.
A virus is a survivor, there are some interesting theories on that very fact, all of them well beyond my ability to understand but fascinating to listen to. I could not do them justice to try and repeat them, but it seems certain that viruses exist to survive.