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.