Measles has resulted in two unvaccinated deaths, including that of a baby, in a recent outbreak. These deaths are significant as they are the first related to measles in a particular state in 35 years. They are also the first measles-related deaths reported in the US this year.

Further details about the outbreak are available from the source. The deaths occurred in Lancaster County, Pennsylvania. The source provides more information about this incident, which marks a notable increase in measles-related severity in the area.