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, ...

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

Were you exposed to measles? Local and state health agencies are tracking potential exposures after an unvaccinated ...

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

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

Most measles cases in the U.S. come from people not vaccinated who traveled internationally then returned home to the states, ...

There are 1,168 confirmed measles cases in the U.S., the Centers for Disease Control and Prevention said Friday.