The number of cases of measles this year has already surpassed the total number recorded for the entirety of last year, when there were 285 cases reported.

Measles outbreaks in West Texas and New Mexico now have 370 cases in total. Two unvaccinated people have died from ...

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

The latest data from the Centers for Disease Control and Prevention show 378 people in 18 states have been diagnosed with ...

Both formulations of the so-called MMR vaccine contain weakened live forms of the measles virus. The vaccine does ...