According to the CDC, two doses of the MMR (measles, mumps and rubella) vaccine are 97% effective at preventing measles, ...

The most vulnerable populations are those who are unvaccinated because of medical conditions, personal reasons or children ...

Fears over a multi-state measles outbreak are growing after an Illinois resident infected with measles traveled to St Louis, ...

A confirmed case of measles found in the Chicago O'Hare airport has put Tippecanoe County health officials on alert ahead of ...

North Dakota is the 11th state in the U.S. with a measles outbreak, logging its first cases since 2011.