Berkshires Dips Below Measles Herd ImmunityThree of the Western Massachusetts counties, including the Berkshires, have fallen below the 95 percent vaccination level for measles, mumps, and rubella to ensure herd immunity. Possible Measles Exposure at Boston, LoganThe Massachusetts Department of Public Health confirmed Wednesday that an out-of-state adult visitor who spent time in Boston and Westborough earlier this month was diagnosed with measles and was present in a number of locations. |

