I don't think so. I think what we need to do is cast the net wider with future vaccines. Imagine a universal-viral vaccine - giving you strong immunity agains

I don't think so. I think what we need to do is cast the net wider with future vaccines. Imagine a universal-viral vaccine - giving you strong immunity against all kinds of viruses and any future mutations. Of course such a thing hasn't been invented yet (AFAIK). I'm sure people under the threat of smallpox felt just like you.