Measles cases in the US have reached their highest level since 1992, driven largely by an ongoing outbreak in west Texas.

Measles cases have been reported by 39 states and jurisdictions in the United States, the worst outbreak since 2019.

People who attended a prenatal clinic in Fort St. John, B.C., have been told they may have been exposed to measles.

Measles cases in the U.S. reach a 33-year high with 1,300 infections across 38 states, mostly in unvaccinated individuals, ...

The infection was declared eliminated from the US in 2000 but has seen a resurgence amid vaccine hesitancy ...