Measles cases continue to accumulate in the United States in what is already the second-worst year since the disease was ...

North America has two other ongoing outbreaks, all of which are the same measles strain. One outbreak in Ontario, Canada, has ...

North Dakota is the latest state to find itself dealing with a measles outbreak, becoming the 11th state in the nation to ...

North Dakota has joined 10 other U.S. states battling a growing measles outbreak, with all 9 cases reported in Williams County. Experts are raising alarms as most patients are unvaccinated, sparking ...

North Dakota is the latest state to report a measles outbreak, confirming its first cases of the highly contagious virus in 14 years.

The entrance to a measles clinic in Andrews, Texas. (Annie Rice/AP) ...