Mexico has confirmed its first case of influenza A(H3N2) subclade K, a variant commonly referred to as the "super flu," ...

Vaccines didn’t change. The virus didn’t change. What changed was the volume given to fear over facts, and the cost of that ...

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

How many measles cases are going undetected? Andrew Pavia, an infectious disease doctor at the University of Utah, said in some communities, getting tested means a tank of gas, missing work, finding a ...

In South Carolina, parents struggle to deal with infections that have brought quarantines and remote learning. Health care workers are bracing for an increase in cases.

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

Florida officials are plowing ahead with a proposal to roll back certain vaccine mandates for the state’s schoolchildren.

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

Nationally, the measles case count is nearing 2,000 for a disease that has been considered eliminated in the U.S. Many of ...

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

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

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