BOSTON (August, 23, 2018) The Massachusetts Department of Public Health (DPH) has confirmed a case of measles which was diagnosed at Lahey Hospital & Medical Center (LHMC). The individual, during their infectious period, was in a number of locations that could have resulted in exposures to other people. Measles is very contagious and people who are not immune and visited the locations on the below specified dates may be at risk for developing measles or may now be developing symptoms of the disease.