Its tracker pulls information from state and county health departments and other sources, while the U.S. Centers for Disease ...

The U.S. Centers for Disease Control and Prevention said 93% of confirmed measles cases are associated with outbreaks. There ...

A fifth case of measles has been identified in Kent County, Delaware, as the outbreak declared Wednesday continues to grow.

Data from Johns Hopkins University's U.S. measles tracker shows that the nation reported 2,295 cases as of Tuesday. That ...

New data from the Johns Hopkins University shows that measles cases have hit a count not seen since 1991. Here's what to know ...

As measles case numbers rise in the Phoenix area, health officials are notifying the public about new places where the virus ...

Bay Area health officials are urging parents and international travelers to follow vaccination guidelines to prevent measles ...

California has confirmed 52 measles cases in 2026, doubling last year's pace.

Utah's weekly measles case count has fallen. The national tally hasn't, and a newborn who's too young to be vaccinated is caught in between.

The United States is seeing its highest number of measles cases in more than three decades. The measles tracking dashboard ...

Two Southern Maryland residents this week have contracted measles after traveling to a part of the United States experiencing an active outbreak, prompting state health officials Wednesday to warn of ...

People who spent part of Saturday afternoon at a popular Beaverton trampoline park may have been exposed to measles, Oregon ...