PHILADELPHIA (WPVI) -- The Philadelphia Department of Health said Wednesday that the city's first suspected case of avian influenza, commonly known as bird flu, was detected in a snow goose earlier ...

A sick snow goose found in West Philadelphia earlier this month has tested positive for the avian influenza A(H5), making it the first bird in the city to test positive for the highly-pathogenic bird ...

A wild goose found at Green Chimneys in Putnam County has tested positive for H5N1. What to know about bird flu.

The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...

Seven Delmarva-region commercial operations have now reported cases of the highly contagious virus.

Vaccinations for flu and COVID-19 in Chicago are down from last year, according to a report by local health officials.

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

Bird flu continues to affect animal species everywhere, including a Chilean flamingo and a harbor seal at Lincoln Park Zoo in ...

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

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

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

Teal the Chilean flamingo had just been born last fall and Slater the harbor seal was often seen training with keepers ...