The largest measles outbreak remains in Texas, with 624 cases across 26 counties, primarily in the western region.

Tennessee health officials confirmed a measles outbreak on Thursday, bringing the number of U.S. states with outbreaks to 10.

Canada has reported more than 730 cases this year, making this one of the worst measles outbreaks in the country since it ...

The United States is now experiencing its largest measles outbreak since the disease was declared eliminated in 2000, federal ...

Louisiana, Virginia and Missouri all reported their first measles cases of 2025 this weekend, with at least 27 states ...

Illinois health officials reported the state’s first case of measles of the year Wednesday, though much of the measles cases in the U.S. remain centered in Texas, which confirmed earlier this week ...

Growing case numbers suggest that the national total will surpass that seen during the last large outbreak in 2019.

As of April 22, there have been 624 measles cases confirmed in Texas since late January, according to data released by the ...

Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

A person with measles visited Fort Smith twice last week, according to a news release sent by the Arkansas Department of Health.

Colorado recorded its first case of 2025 in an adult in Pueblo County on March 31. A second case was confirmed in Denver in ...

There have been no reported cases of measles in Illinois since an outbreak in Chicago in early 2024 that resulted in 67 cases.