Except the supreme court has said there needs to be a religious exemption to these things. So then it becomes voluntary. Then there's some kind of cultural association attached to it (MAGA, for instance.)
Imo, other parents should be able to sue you/fine you if your kid gets the disease and your kid wasn't vaccinated. Its a type of reckless behavior like speeding in a school zone or shitting on a sidewalk in front of a public toilet.
Everyone eventually just ends up at jorts.