While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

H5N1, or bird flu, poses a limited risk to humans but remains a serious threat. Learn how it spreads, its symptoms, and key ...

In today’s Health Alert, a new strain of bird flu - H5N9 - has been detected in the U.S. The first confirmed case was found ...

"The Chinese poultry lineage may have experienced more vaccine-driven selection compared to other lineages," the researchers wrote.

The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...

First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...

The first outbreak of H5N9 bird flu in poultry has been reported in California on a duck farm leading to the culling of ...

Here's what you need to know about the highly pathogenic H5N1 avian influenza, and what bird flu might mean to you, your ...

The H5N9 strain of avian influenza is much more rare than the H5N1 which has been responsible for most of the reported human ...

The findings come at a time when outbreaks of bird flu -- a different subtype of the ... diagnosed with influenza, a recent study reports an ... Single Mutation in H5N1 Influenza Surface ...