Where are most measles cases? As of this week, 884 measles cases in 30 states have been confirmed by the U.S. Centers for ...

For the first time in seven years Riverside County health officials have confirmed a case of measles in a resident.

Measles cases rise alarmingly in the U.S. and worldwide. Learn about the risks and preventative measures for your health.

Los Angeles, Orange, Placer, San Mateo and Tuolumne counties. Measles cases are on a sharp rise this year nationwide. The backstory: The resident of the eastern part of Riverside County had ...