The sources of exposure are unclear, but officials said it was almost certainly from contact with an infected waterfowl.

Testing has confirmed that HPAI was the cause of death for Teal, a Chilean flamingo chick, on Jan. 8; and Slater, a harbor ...

The bird flu was detected in a backyard flock of various birds on Wednesday, according to officials with the Connecticut ...

A harbor seal and a Chilean flamingo died from the bird flu this month at the Lincoln Park Zoo in Chicago, officials said.

Two animals at a Chicago zoo died from bird flu, and the first human bird flu death was reported in this southern state.

If you’d asked me while I was waiting for the train Wednesday morning, I would have told you through chattering teeth that ...

Due to ongoing sporadic H5N1 avian flu infections and brisk levels of seasonal flu activity, the US Centers for Disease ...