Units in areas hit hard by the highly infectious disease say it's impossible to tell if calls to boost vaccination rates are ...

Ontario's chief medical officer of health says six infants have been born with congenital measles since an outbreak began ...

Thousands of people, mostly children, in the U.S., Canada, and Mexico have contracted the vaccine-preventable disease this ...

Infant infected with the disease in utero from unvaccinated mother is first fatality associated with the current outbreak in ...

An El Paso County child and an Arapahoe County adult caught the measles from two separate outbreaks, bringing Colorado’s ...

As measles cases in the United States continue to mount, neighboring countries Canada and Mexico are also experiencing ...

Dr. Kieran Moore, chief medical officer of health, issued a statement Thursday saying a southwestern Ontario infant has died ...

An infant infected with measles has died in southwestern Ontario, Canada, the province's chief medical officer of health said ...

One more case of the measles in El Paso County has been confirmed by the Colorado Department of Public Health and Environment ...

Health officials in Arizona say there are four linked measles cases in Navajo County, marking the state's first outbreak this ...

One of the two new cases is a child who recently traveled to Ontario, Canada, where a measles outbreak is ongoing, health ...

The Colorado Department of Public Health and Environment confirmed two cases of measles in Colorado Springs and Aurora.