The nation's worst measles outbreak in more than 30 years has reached Wisconsin. More than 1,300 cases — mostly children and teens — have been detected in at least 40 states since January, when an ...

The number of cases tied to the months-long measles outbreak in Texas has not increased in three weeks, and a spokesman for ...

An outbreak of measles in Texas has infected 124 people so far — 18 of whom have subsequently been hospitalized and one who ...

There have been no new cases confirmed in Texas in four weeks. On July 15, the state reported 762 cases confirmed, and since ...

The highly contagious respiratory virus measles has reached Wisconsin, but Dane County they’ve been preparing for months.

Texas hasn’t reported a new outbreak-related measles case in nearly a month — a hopeful sign that one of the largest ...

The measles outbreak in Texas has quickly grown to 146 cases. One child has died. NBC News answers readers' questions about the disease, vaccines and government response.

Faced with a skeptical religious community at the center of the outbreak, health officials say they may have pushed too hard on vaccine messaging.

Most measles cases in the U.S. are brought by international travelers and then spread, largely among unvaccinated Americans. Measles, which can cause a rash like shown above, is on the rise in Texas.

Measles, declared eliminated in the U.S. in 2000, ripped through communities across more than 20 Texas counties in part because health departments were starved of the funding needed to run vaccine … ...

In Texas and elsewhere, this helped set the stage for the measles outbreak and fueled its spread. Now cuts to federal funding threaten efforts to prevent more cases and outbreaks.

The number of cases reported in Texas' historic measles outbreak has risen to 597, an increase of 36 cases since Friday, according to state officials on Friday. Of those, 62 patients have been ...