A new case of highly pathogenic avian influenza (HPAI), also known as bird flu, has been detected in Philadelphia.
Another chicken flock tests positive for bird flu in Mississippi. What are the risks? How do I know if I have it? What you need to know about avian flu ...
The highly pathogenic H5N1 avian influenza, or bird flu, was detected in a backyard flock in Anne Arundel County​, according to the Maryland Department of Agriculture.