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

Public health officials said they receive calls every week from health providers worried a patient could have measles. No actual cases have emerged.

A federal health agency says the U.S. has 884 confirmed measles cases this year as of Friday. That's triple the amount seen ...

Across California, nine measles infections have been reported so far in 2025. Castel said the virus is so contagious that if ...

Never before in the history of the state ... have measles and German measles been so prevalent,” the state health department ...

Nearly one-third of parents mistakenly believe vitamin A can prevent the disease. And Republicans are twice as likely as ...

Unvaccinated children are becoming unvaccinated adults, who are at risk of dangerous complications.

Health experts fear the virus will take hold in other U.S. communities with low vaccination rates and that the spread could ...

2:13 Measles cases on the rise as vaccination rates drop Laurie Miller, a 59-year-old heart transplant patient exposed to measles in Stratford, Ont., says her story speaks to the risks people who ...