A leading U.S. health official is urging Americans to get vaccinated against measles as major outbreaks spread across ...

At least 2,600 cases of measles have been diagnosed in the U.S. in the past year, with cases in all but six states.

There have been 733 cases so far this year, a CDC report said.

CLEVELAND — Tuesday marks one year since the largest measles outbreak in the U.S. in decades, which started in West Texas. Since then, new measles cases have shown up in places across the U.S. every ...

At least 17 states are reporting cases, mostly tied to outbreaks.