South Carolina is one of a handful of states with the highest number of flu cases in the United States, according to data ...

Scientists are calling on the U.S. Centers for Disease Control and Prevention (CDC) to disclose data about the risks of ...

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

New York has ordered a weeklong shutdown of all live bird markets in New York City, Westchester and Long Island after seven ...

It's an unusual winter for respiratory illnesses. The flu is peaking twice: once in early January and again in February.

New York ordered live poultry markets closed after detecting avian flu cases. Officials stress no public health threat, but ...

The H5N1 avian influenza virus — bird flu — is now spreading with costly and terrifying rapidity worldwide among wild birds ...

In November, virologist Beata Halassy announced to the world that she had cured her own breast cancer using a treatment ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S., and its effect on rising egg prices and ...