Is it though? If it’s a personal choice, why is drunk driving banned, and why do we have seatbelt and helmet laws?
If you know that you feel sick, and haven’t been vaccinated, yet go to work at a nursing home and end up spreading a breakthrough infection that kills an immunocompromised resident, is that not manslaughter? How is it different from knowingly getting in a car when intoxicated, and then causing a deadly accident?