() - Pennsylvania has become the first major dairy producing state to achieve HPAI-free status from the USDA for its milk ...

Dr. Michael Reihart, with Penn State Health, also explained who's most at risk for severe illness and how effective this year's vaccine is.

The highly pathogenic avian flu strain is infecting animals and people on dairy and poultry farms, but mortality is rising ...

A new Centers for Disease Control and Prevention study suggests that bird flu may be spreading under the radar in the U.S. In ...

Maryland and Pennsylvania say federal support for combating avian influenza cases on farms was briefly delayed by the change ...