Birds without natural immunity that migrate or roost together in large flocks, such as geese, are most likely to die in large ...

Since January 2022, there have been more than 1,600 outbreaks reported on farms and backyard flocks, occurring in every state ...

The health secretary has suggested allowing the virus to spread, so as to identify birds that may be immune. Such an ...

Bird flu has infected over 170 wild bird species in North America, with cases in Michigan's wildlife and dairy cattle.

What is bird flu? The H5N1 bird flu virus has spread among a variety of bird species, including chickens, ducks, turkeys, geese, and many migratory wild birds. There have also been cases in humans ...

and it underscores the risk of consuming raw or undercooked foods during the bird flu outbreak, which continues to infect dairy cattle, poultry and a growing number of other animal species.

Kennedy Jr. addressed the worsening avian flu crisis, saying vaccinating birds ... “Preventive vaccination of the most susceptible species in high‐risk transmission areas was the best option ...

Aug. 19, 2024 — The avian influenza virus needs to mutate to cross the species barrier and to infect and replicate within mammalian cells. Scientists have now deciphered the structure of the ...

Feb. 26, 2025 — Pre-existing immunity against seasonal H1N1 flu might help explain why most reported human cases of H5N1 bird flu in the U.S. have not resulted in ... Backyard Poultry Face Bird ...