RELATED: Measles outbreak: L.A. County among highest-risk areas for measles in country, study says The CDC recommends everyone over 1 year old be vaccinated against the disease.

A horrible year for measles is about to get worse, according to a Northwestern University pediatric infectious disease specialist. Why it matters: The U.S. is already facing its most measles cases ...

The summer travel season is fast approaching and with a measles outbreak growing throughout the U.S., local health officials have issued some helpful advice.

Measles cases in the U.S. have risen to the worst in 33 years, according to reports from the Centers for Disease Control and Prevention.

SEATTLE — It's high travel season right now, just as measles cases are on the rise. The U.S. confirmed 1,288 cases so far this year — the highest number since the virus was considered ...

Dropping vaccination rates and changes in U.S. vaccine policy have public health experts concerned that annual measles outbreaks could become more frequent.