AUGUSTA, Maine — Democratic Gov. Janet Mills on Friday signed into law a bill that eliminates religious and philosophical exemptions for vaccinations in Maine. Maine has one of the highest rates of non-medical vaccine exemptions in the nation, and health officials say the opt-out rates appear to be rising. “As we hear more reports of measles and other preventable diseases in Maine and across the country, it has become clear that we must act to ensure the health of our communities,” said Democratic Rep.