The Supreme Court at the turn of the last century upheld the RIGHT of Cambridge Massachutsets to make VACCINES MANDATORY and upheld FINING them if they refused
https://constitutioncenter.org/blog/on- ... lic-health
On February 20, 1905, the Supreme Court, by a 7-2 majority, said in Jacobson v. Massachusetts that the city of Cambridge, Massachusetts could fine residents who refused to receive smallpox injections.