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

New Mexico’s measles outbreak has now grown to nearly 100 cases statewide, and just weeks away from the start of the school ...

Faced with a skeptical religious community at the center of the outbreak, health officials say they may have pushed too hard ...

The number of cases tied to the months-long measles outbreak in Texas has not increased in three weeks, and a spokesman for ...

Dropping vaccination rates and changes in U.S. vaccine policy have public health experts concerned that annual measles outbreaks could become more frequent.

Texas' largest measles outbreak in decades has subsided, but the state could see another in the future unless vaccination ...

Confirmed cases of measles in Canada are nearly three times higher than in the US, despite Canada's far smaller population.

An unvaccinated child under 10 contracted the virus during international travel, the New Mexico Department of Health reported ...

Public Health officials have confirmed a case of measles in a traveler who passed through Los Angeles International Airport ...