The U.S. is up to 1,197 confirmed measles cases this year. Arizona declared a new outbreak last week, while the one in Texas, ...

Maricopa County health officials say a person who was infected with measles traveled through Phoenix Sky Harbor International ...

Measles, a highly contagious and potentially deadly airborne virus, is making a troubling comeback in the United States. As ...

The U.S. logged fewer than 30 measles cases this week as Ohio health officials confirmed three outbreaks in two counties were ...

Measles infections in the United States are on track to surpass their highest annual level in decades, with nearly 1,200 ...