It’s unclear. The current outbreak in Upstate South Carolina stemmed from two cases with no history of travel or identified ...

In Arizona and Utah, an outbreak has ballooned since August. Mohave County, Arizona has logged 172 cases and the Southwest ...

The outbreak shows no signs of slowing, likely because of the affected area’s “lower-than-hoped-for vaccination coverage,” a ...

Of 111 measles cases reported in the state's northwest region, 105 people were unvaccinated and 3 were partially vacinnated, ...

South Carolina health officials say a measles outbreak is growing amid holiday travel and low vaccination rates, and they ...

Measles outbreaks are growing along the Utah-Arizona border and in South Carolina, where hundreds are in quarantine.

South Carolina is the latest state to see a serious measles outbreak, as the U.S. has registered its highest number of cases ...

Measles outbreaks are spreading across the U.S., and the nation is likely to lose its status as a country where the disease ...

As multiple measles outbreaks simmer across the United States, cases are accumulating nearly as quickly as when the West Texas outbreak was at its peak this spring.

Nine schools and a church have been identified as sources of measles exposure amid a measles outbreak that officials say is ...

Fifteen new cases of measles have been reported in the Upstate since Tuesday, more schools have had infected students, 303 ...

A South Carolina measles outbreak reaches 111 cases in Spartanburg County, with 254 quarantined. Health officials urge ...