MMR vaccines save livesCourtney Perry/For the Washington Post/GettyTHE state of Minnesota is in the throes of its biggest measles outbreak in 27 years. As of 5 May, 44 cases had been confirmed. Of these, 42 people were unvaccinated, and 38 belonged to the state’s Somali-American community. In 2008, some Somali parents raised concerns over what they...