Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts ...

H5N1 avian influenza has long been a concerning virus. Since its discovery in 1996 in waterfowl, bird flu has occasionally ...

The H5N1 avian flu is circulating in cows and other mammals. Whether it will make a permanent leap to humans is another ...

For months, bird flu was seemingly everywhere in the U.S.: news headlines reported the highly pathogenic H5N1 avian influenza ...

California’s state veterinarian tells U.S. House subcommittee that because infected dairy cattle are allowed to develop ...

Decreased milk production, death, and early removal from a single herd of adult dairy cows infected with the H5N1 strain of ...

A new paper from a team of Cornell University researchers shows that the highly pathogenic avian influenza H5N1 virus causes ...

H5N1 influenza outbreaks have been reported on more than 1.070 dairy farms in the United States since 2024. The virus ...

CDC’s existing influenza surveillance systems are well-equipped to rapidly detect cases of avian influenza A virus infection, including H5N1 virus, in people. Influenza virus detection assays, which ...

An avian influenza outbreak has been confirmed at a poultry farm in Odisha's Puri district, leading the state government to ...

The discovery of H5N1 bird flu in U.S. cattle — and the news that at least one person in Texas has been infected, apparently through contact with infected cows — has taken scientists who study ...

South Africa is grappling with a resurgence of the H5N1 bird flu, following outbreaks on poultry farms in Tswaing and Mkhondo ...