Experts link the brunt of the outbreak to anti-vaccine Anabaptist groups in Ontario and Alberta. Read more at ...

Measles cases in Alberta have now topped 1,300, prompting some vulnerable people to rethink how they spend their summer. With babies too young to vaccinate and immunocompromised adults at risk, some ...

Health experts say wastewater testing that helped provide early detection of Covid outbreaks during the pandemic could also ...

Wednesday's national case count stood at 1,309 — 21 new cases in a week, according to the U.S. Centers for Disease Control ...

This year’s outbreaks, some of them interconnected, started five months ago in undervaccinated communities in West Texas.

The province of Alberta now has more measles cases per capita than anywhere else in North America, with 1,230 cases since March.

Measles cases continue to multiply in Alberta, reaching a total of 1,105, while Ontario is beginning to see transmission slow down.