Some of the recent wild bird positives were sampled recently in region where outbreaks were reported at Arizona layer farms.

It is the seventh case of the year and is part of an overall rise in H5N1 infections in Cambodia since late 2023. The patient ...

The H5N1 avian influenza virus has infected birds and mammals around the world. As of June 2025, 70 people have been infected ...

Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to ...

Mammal-to-mammal transmission confirmed: Evidence from mink farms, marine mammals, and dairy cattle outbreaks show that H5N1 is now capable of spreading directly between mammals, a crucial ...

Amidst an ongoing outbreak of a deadly bird flu virus in livestock, the US Department of Agriculture is doing more to prevent ...

Around the world, it has also affected diverse mammals including cats, goats, mink, tigers, seals, and dolphins. Thus far, the United States is the only nation with H5N1 in cows; it’s shown up ...

But the spread of H5N1 to mammals is what has caused concern. H5N1 is now present in many wild and domestic mammals, including pet cats and dogs, as well as captive zoo mammals and, for the first ...

BIRD flu has been detected in an English farm, it’s been announced. A case of the H5N1 bird flu was found in poultry in West ...

The strain of bird flu that infected a Michigan dairy worker in May 2024 is capable of airborne transmission, according to ...

Experts warn about the possibility of a new pandemic in 2025 as the H5N1 bird flu virus spreads across all 50 states, impacting US dairy farms and leading to human infections. Here's what to know.

Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to spread and cause severe symptoms in other mammals.