The virus has been spreading for nearly a year in the U.S. — a key factor in determining whether a country loses its measles ...

Measles cases continue to climb in the area around Colorado City, Arizona, now at a total of 158. The region on the ...

A meeting of the Pan American Health Organization this week will address the resurgence of measles in the Americas ...

The U.S. saw a small increase in measles cases last week, an indicator that outbreaks are slowing down, though exposures at a busy airport in Colorado and a Shakira concert in New Jersey are keeping ...

Canada may lose its measles elimination status amid a yearlong outbreak that has infected more than 5000 people and killed 2 infants.

Only one person has newly tested positive for measles in South Carolina this week, but an Upstate outbreak could continue to ...

Canada eliminated measles in 1998, followed by the United States two years later. After hugely successful vaccination ...

North America's three biggest measles outbreaks continue to balloon, with more than 2,500 known cases; three people have died in the U.S. and one in Mexico. Dr. Hector Ocaranza knew El Paso would see ...

A deadly measles outbreak in Texas ended in August, but outbreaks in other parts of the United States continue to add hundreds of new measles cases to this year’s record national total. There have ...

The majority of cases have been linked to a larger outbreak in West Texas, where three confirmed deaths occurred, including ...

Canada has lost its claim to having measles under control. The World Health Organization retracted the country’s status as ...

Canada is on track to lose its measles elimination status as an outbreak that began a year ago continues to spread.