The measles rash usually doesn’t appear for more than a week after someone has been exposed. Other symptoms are better early ...

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

A new study warns that the U.S. could see millions of new measles cases over the next 25 years if vaccination rates continue ...

Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

Republicans are far more skeptical of vaccines and twice as likely as Democrats to believe the measles shot is worse than the ...

A Los Angeles County resident tested positive for measles after traveling to Texas, according to the Department of Public ...

A fifth case of measles is now confirmed in Colorado. It's the third case in Denver. An adult got measles after traveling to ...

Measles has been confirmed in a Los Angeles County resident who recently returned from Texas, health officials said Friday.

Michigan confirmed its ninth measles case in a one-year-old boy this past week. Here's how you can track the status of the ...

Measles would likely be the first eradicated disease to return, because it is so highly contagious, but other diseases like ...

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 ...