I think the voluntarily (EDIT: polio) unvaccinated are misled or idiots, but this is a bad comparison. Non-consensual sex is violence. Full stop. We can start arguing that giving people an infectious disease is like violence, or this or that, mais ceci n'est pas une pipe.
What it is analogous to is getting "stranded after driving around barricades to enter a flooded stretch of roadway" [1].