Over 1,000 cases of measles have been recorded so far this year in Pennsylvania alone, health officials in the northeastern ...

Since the beginning of last year, large outbreaks have been reported in several states, including Texas and Utah, as well as South Carolina, which had the largest with 997 cases reported.

A measles outbreak in Pennsylvania has become the largest one experienced by a state in more than three decades as the number of reported cases crosses into four-digit territory.

A measles outbreak in Pennsylvania has topped 1,000 cases, with neighboring New York declaring a disaster emergency and ...

Federal officials have confirmed seven active cases of measles at an Arizona immigration detention center, prompting quarantines and restrictions on visitation. The measles outbreak affects the ...