It doesn’t take long at all for a single case of the measles to turn into a genuine outbreak. In Ohio, the number of cases in Ashtabula County alone had grown to 11 by the end of last week. There were ...

It doesn’t take long at all for a single case of the measles to turn into a genuine outbreak. In Ohio, the number of cases in Ashtabula County alone had grown to 11 by the end of last week. There were ...

Texas’ outbreak began in late January. State health officials said Friday there were 36 new cases of measles since Tuesday, ...

U.S. measles cases topped 700 as of Friday, capping a week in which Indiana joined five others states with active outbreaks, ...

U.S. measles cases topped 700 Friday, and two children and an adult have died. Texas and five other states have active ...