The risk to the public remained low, but people in close contact with dairy cattle may be at an increased risk, the state ...

The Arizona Department of Agriculture (AZDA) has confirmed a new detection of H5N1 avian influenza in milk from a Maricopa ...

The Arizona Department of Agriculture did not say which dairy the milk with avian flu was detected at and said the risk to the public is low.

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

North Dakota's State Board of Animal Health will once again require that lactating dairy cows be tested for bird flu within 10 days of being brought to the State Fair.

"Because avian H5N1 viruses cross the species barrier and adapt to dairy cattle, each associated human infection presents further opportunity for mammal adaption," the study authors wrote in ...

The bird flu virus can remain infectious in raw milk for over a day at room temperature and more than a week when refrigerated, according to a new, non-peer-reviewed research from a group of UK ...

A recent study found that live bird flu virus (H5N1) can survive in raw milk for over a week when refrigerated, and more than 24 hours at room temperature.

The outbreak expanded to dairy cattle, with 925 dairy herds across 16 states infected by October 2024. Human cases were reported, with 67 confirmed cases and one fatality in the U.S. by early 2025.

Dairy cows are more of a priority for a bird flu vaccine. More than 1,000 herds have been affected.

Long Island’s last commercial duck farm is rebuilding after a bird flu outbreak forced the destruction of its entire ...

The Davis lab is the only entity in the state with the authority to confirm bird flu cases. The union, known as UPTE, represents about 20,000 researchers and other technical workers across the ...