The avian flu outbreak is leaving a grim scene along Chicago’s lakeshore.

Dozens of migrating birds were found dead or dying at an Amarillo playa lake over the weekend. Avian influenza is suspected.

Since it was first detected in the U.S. in 2014, H5N1 avian influenza, commonly known as bird flu, has jumped from wild birds ...

A new nasal spray vaccine could stop bird flu at the door — blocking infection, reducing spread, and helping head off the next pandemic.

A “devastating” wave of bird flu has struck a Freeburg-area farm known for selling a variety of eggs from pasture-raised chickens, ducks, geese and guinea hens. “I was shocked at how fast it went ...

Birds have been getting sick and dying in the Kansas City metro due to a rapidly-spreading strain of avian influenza, according to biologists and veterinarians. The highly pathogenic Eurasian H5N1 ...