More than 300 cases of measles, one of the most contagious viruses in the world, have now been confirmed across more than a ...

More than 250 cases of measles have been reported in the U.S., nearly all of which have been associated with three outbreaks, ...

Ron Nessen, the veteran broadcast journalist who served as press secretary for President Gerald Ford, has died at 90.

Measles cases have surpassed 300 in the U.S. in 2025 thus far, more than the total number of infections seen in all of 2024.

As new cases are reported, our maps and illustrations show the spread of the virus and how infections can run through a ...