Maine Gov. Janet Mills (D) in late May signed a bill that ends a policy of allowing people to opt out of vaccines on religious or philosophical grounds.
"As governor, it is my responsibility to protect the health and safety of all Maine people, and it has become clear that our current laws do not adequately protect against the risks posed to Mainers," Mills said in a statement.
Under the new law, the only exemptions permitted will be medical ones. Lawmakers in Maine took action after an outbreak of measles struck several states. Mills noted that Maine's vaccination opt-out rate is three times higher than the national average for students entering kindergarten, reported CNN.
In some states, parents who oppose vaccines...