Pregnant women are "bearing the burden" of the huge measles outbreak in Canada, Dr. Catherine Varner, an expert on emergency ...

The U.S. logged 122 more cases of measles last week — but only four of them in Texas — while the outbreaks in Pennsylvania and Michigan officially ended. There were 1,168 confirmed ...

There are three other major outbreaks in North America. The longest, in Ontario, Canada, has resulted in 2,009 cases from mid ...

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