Just over a year after Texas experienced a historic measles outbreak, vaccination rates for some students are beginning to ...

As an outbreak of the diarrhea-inducing illness cyclosporiasis grows this month, the spread of measles in the U.S. this year ...

As the U.S. outbreak eases, health leaders reflect on how testing and community engagement can improve.

The deaths of two children have been linked to the measles outbreak in West Texas. The United States has reported more cases in 2025 than in any year since 1992. The majority of this year's cases stem ...

Despite the spike in demand for measles shots following the deadly 2025 outbreak, exemptions on all vaccines for ...

With 2,231 confirmed case, the US is just 58 cases short of its total for all of 2025, which was a 34-year high.

As the nation nears last year's record case total, experts say the virus is becoming harder to contain, forcing medicine to ...

Measles, one of the most contagious viruses in the world, is regularly infecting people in the U.S. again. Limited time: Save 25% on NBC News subscription Get exclusive reporting, live Q&As and ...

The number of cases in Michigan’s cyclosporiasis outbreak has risen by more than 300 to 1,562, according to an update today from the Michigan Department of Health and Human Serv ...

Dr. Debra Houry, who resigned in protest from the health agency, said the spread of misinformation impacted lives.