Measles has been confirmed in a Los Angeles County resident who recently returned from Texas, health officials said Friday.

One-fifth of states have active measles outbreaks as confirmed cases nationwide keep ticking up, according to the U.S.

Measles cases in the U.S. have surpassed 900 as outbreaks continue to spread across the county, according to new CDC data ...

Across California, nine measles infections have been reported so far in 2025. Castel said the virus is so contagious that if one infected person comes in contact with 10 unvaccinated people ...

The latest measles update from the CDC reports a total of 935 confirmed cases — the vast majority of which are among patients ...

RFK Jr. ’s vision for America is rapidly becoming reality, with the number of measles cases skyrocketing across the country, ...

Eric Ball, a pediatrician in Ladera Ranch, California, which was hit by a 2014-15 measles outbreak that started in Disneyland ...

Canadian public health authorities don't recommend a third dose of the MMR vaccine for the general public, even though it's ...