"Most vaccines are not 100% effective, so you can see vaccine failures, but having vaccine failures doesn't mean the vaccine ...

Measles has returned to North Dakota after more than a decade, infecting an unvaccinated child. The case adds to growing ...

Three new cases of measles were confirmed in young children from Orange County, bringing the total number in the state this ...

Amid the spread of measles across the U.S., new research shows even a small uptick in measles, mumps, rubella vaccination ...

The U.S. Centers for Disease Control and Prevention's confirmed measles case count is 935, more than triple the amount seen ...

The Cook County cases follow the first case of measles this year in Illinois in an unvaccinated adult in Marion, reported ...