Pennsylvania health officials have reported the sixth confirmed measles-associated death in the state.According to the Pennsylvania Department of Health, the individual was an unvaccinated resident of Jefferson County. As of Nov . 4, the Department of Health has confirmed measles-associated deaths among residents in Jefferson (2), Lancaster (3) and Mifflin (1) counties.RELATED STORY | Sixth measles-related death reported as Pennsylvania battles widespread outbreakIn addition to the six confirmed deaths, a Franklin County resident died in October. However, the Department of Health's investigation has not found any cases in the county that meet the required criteria to be confirmed as a measles-associated death.Officials reiterated that the best protection against measles remains vaccination. The MMR vaccine, administered over two doses, boosts a persons immune system and provides 97% lifetime protection.The state has reported 1,467 cumulative measles cases, including 34 newly confirmed cases.Of those cases, five were among vaccinated individuals.RELATED STORY | Measles surge triggers state of emergency in New YorkMeasles is highly contagious and can cause serious short- and long-term health problems, including pneumonia and brain swelling. Symptoms often begin with a fever, cough, runny nose and red, watery eyes, followed by a rash that starts on the head and spreads downward.People who believe they were exposed to measles and are experiencing symptoms should contact their health care provider. ...read more read less