A scoping review outlines how H5N1 bird flu is spreading in the U.S., jumping from birds to mammals and cattle, and ...

A dangerous bird flu, in other words, was suddenly circulating in mammals—mammals with which people have ongoing, extensive ...

Mexico has detected its first human case of H5N1 avian influenza, also known as bird flu, the health ministry said on Friday.

The Stearns County detection is the first in a Minnesota dairy herd so far this year. The same 620-cow herd also tested ...

If you have sick birds in your BACKYARD flock, please report them to WSDA’s Sick Bird Hotline at 1-800-606-3056. If your farm ...

"Globally, we continue to see that mammals can be infected with avian influenza A (H5N1)," Meera Chand, Emerging Infection ...

Current Antivirals Likely Less Effective Against Severe Infection Caused by Bird Flu Virus in Cows' Milk Mar. 17, 2025 — Existing antivirals may be less effective against this H5N1 bird flu ...

The Biden administration faced significant bird flu outbreaks during its tenure, with the H5N1 virus causing widespread impacts across the United States. Here’s an overview of the outbreaks and ...

Cases of highly pathogenic avian influenza, also known as bird flu, are rising across multiple areas of the UK, with new ...

It also highlighted Colorado’s work on the H5N1 avian flu, including a requirement to test milk batches and its offer of free protective equipment to farms. Ten people in Colorado who worked ...

A single sheep on a Yorkshire farm has tested positive for H5N1 bird flu, the UK’s Chief Veterinary Officer has confirmed.

Health officials in Mexico say a 3-year-old girl from the western state of Durango is the country’s first confirmed human case of bird flu.