With one-fifth of states seeing active measles outbreaks, the U.S. is nearing 900 cases, according to figures posted Friday ...

A half dozen states have reported measles outbreaks among 29 states with confirmed cases totaling 884 so far this year, the ...

Of those infected across the U.S., 97% of cases came from those who are unvaccinated or whose vaccination status is unknown.

Tens of millions of new measles cases could emerge in the United States if vaccination rates continue to decline, according ...

As confirmed measles cases continue to rise in the southern U.S., Canada, and Lower Michigan, the percentage of local ...