Measles vaccination rates have declined nationwide over the past five years, according to research from Johns Hopkins University.

Most measles cases in the U.S. come from people not vaccinated who traveled internationally then returned home to the states, the CDC says.

Arizona health officials say there are four confirmed linked measles cases, making it another state with an outbreak.

Twenty five countries have reported outbreaks, including newly affected Sierra Leone where infections are surging.

The West Sacramento patient may have contracted the infection locally, especially given recent wastewater detections.

Two suspects connected to a shooting in Crescent City were arrested in Citrus Heights on Sunday afternoon, according to the Citrus Heights and Crescent City Police Departments. Video ...

WEST SACRAMENTO, Calif. — A West Sacramento resident has been diagnosed with measles, becoming the 13th confirmed case of the virus in California this year, according to Yolo County health officials.

A West Sacramento resident was diagnosed with measles and may have exposed the virus to others while getting medical care at ...

A West Sacramento resident was diagnosed with measles and may have exposed the virus to others while getting medical care at Sutter Davis Hospital in Davis, Yolo County health officials said on Friday ...

The Los Angeles County Department of Public Health is investigating one case of measles in a Los Angeles County resident who ...

A West Sacramento resident has a confirmed case of measles, health officials say, prompting a contact tracing effort in Yolo ...

A West Sacramento resident has a confirmed case of measles, health officials say, prompting a contact tracing effort in Yolo ...