I guess the answer is that it should be required by law then? You either get vaccinated, or you go into permanent quarantine until you do. I don't understand how in this case, the needs of the few outweigh the needs of the many.
Imagine if this kind of thinking prevailed in the HIV hysteria of the 80's/90's. It's relatively easy to follow this approach to its logical conclusion. When you order authoritarianism, it's very likely you'll get it. And not simply in the places you want it.
Are you good with a HIV+ person knowingly infecting others because it's their right to refuse antiviral medication? Measles and other highly contagious diseases can infect large populations without anyone knowing before it's too late.