Pennsylvania has seen nearly four times as many measles cases this year as last year, as the U.S. confronts its worst measles ...

In the Canadian town of Aylmer, where Mennonites in traditional dress walk down the main street alongside secular locals, ...

A wave of anti-vaccine sentiment has spurred measles outbreaks around the world, and could lead to outbreaks of other ...

Measles is a disease caused by the virus Morbillivirus hominis. It’s an RNA virus in the family Paramyxoviridae—meaning it’s ...

LOUISVILLE, Ky. (WDRB) -- Public health officials in Louisville are reminding people about the importance of the MMR (measles ...

Health experts say vaccine is the best way to prevent disease spread, but some people can't get the shot and others don't ...