Health officials in Colorado say the state’s measles outbreak is over, and the U.S. added just 10 confirmed cases nationally in the last week. Wednesday’s national case count stood at 1,319 ...

North America has three other large outbreaks. The longest, in Ontario, Canada, has resulted in 2,276 cases from mid-October ...

Colorado has been at a steady 16 measles cases for a few weeks, including one outbreak of 10 related cases. The outbreak is linked to a Turkish Airlines flight that landed at Denver International ...