Alberta Health Services confirmed more cases of measles on Thursday in Lethbridge, a town located about an hour's drive north ...

The United States is now experiencing its largest measles outbreak since the disease was declared eliminated in 2000.

(AP) - Whooping cough cases are rising, and doctors are bracing for yet another tough year. There have been 8,485 cases ...

Whooping cough cases are more than double those seen at the same time last year, with 8,064 cases recorded nationwide so far ...