Legislators in thirteen states have introduced bills that would severely constrict or eliminate exemptions from compulsory vaccination, with the intended aim of coercing, cajoling, or forcing those who have not been vaccinated to become so. Those states are California (SB 277); Illinois (SB 1410); Maine (LD 606); Maryland (HB 687); Minnesota (SF 380 and HF 393); New Jersey (S 1147 …