A Koloa Maoli (Hawaiian duck) was found sick on Nov. 26 at the US Fish and Wildlife Service’s Hanalei National Wildlife ...

Three state agencies remain on alert after a third presumptive case of avian influenza — or bird flu — was found in a wild ...

The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

Although development of a jab for the H5N1 strain of avian flu is well under way, other strains are receiving less attention ...

A third presumptive case of avian influenza has been confirmed in another duck – this time an endangered, native duck from a ...

Three state agencies remain on alert after a third possible case of avian influenza was found in a wild bird, this time in an ...

The next pandemic may be caused by the A(H3N2) (also known as Hong Kong flu) or A(H5N1) (avian flu) subtypes of the influenza ...

A wild endangered Hawaiian duck died from a presumptive case of avian influenza, the Hawaiʻi Department of Land and Natural ...

Researchers are striving to understand the impact a phenomenon known as original antigenic sin has on immunity to the virus.

Onset, intensity, severity and duration of influenza seasons vary each year and are driven by factors such as temperature, ...