Gov. Newsom declared a state of emergency as the virus continues to infect dairy herds across the country — including more ...

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu ...

The Pennsylvania Game Commission believes bird flu caused the deaths of 200 snow geese in the Lehigh Valley recently.

Health officials in South Carolina are closely monitoring avian influenza activity amid the escalating outbreak in multiple ...

Teen's recovery from H5N1 bird flu raises concerns after genetic mutations suggest virus could become more dangerous to ...

In coming years, the bird flu may cost billions of dollars more in expenses and losses. Worse, the outbreak poses the threat ...

A 13-year-old Canadian girl recovered after being hospitalized in critical condition with H5N1 avian influenza, researchers ...

The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.

Experts and some public officials are warning against raw pet foods after a cat in Oregon was found to have died from a ...

So far, the H5N1 virus isn't transmitted between people — but the CDC has found a mutation in a human case "concerning" ...

Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...