The U.S. logged over 1,100 measles cases in 2025, driven by outbreaks in undervaccinated communities, with vaccination ...

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

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 ...

As summer approaches, Alberta's measles case counts are expected to keep climbing and some experts worry transmission will ...