Because of its geographical spread (it has even been detected in Antarctica), its temporal spread (cases are described throughout the year), the number of species showing transmission, and the number ...

Avian influenza first emerged in 1996 but since 2020, the number of outbreaks in birds has grown exponentially, alongside an ...

The Highly Pathogenic Avian Influenza, or bird flu, has resurged across Pennsylvania in recent weeks, causing significant bird mortality — particularly in wild geese. First detected in Pennsylvania ...

The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm in California, the World ...

Egg prices expected to stay high because of limited supplies as the virus continues to infect commercial flocks nationwide.

From rising temperatures to changing migratory patterns for birds, climate change may be creating conditions hospitable for ...