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

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 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 ...

Cases have been spreading across the country since April 2024 with 67 confirmed as of Thursday, according to the Centers for ...

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

The United States has reported its first H5N9 bird flu outbreak in California, affecting almost 119,000 ducks. Both H5N9 and ...

Are eggs safe to eat amid the current avian flu outbreak? Have people in the U.S. contracted bird flu? We VERIFY the answers to common questions.

The team found that animals that had the virus inoculated directly into their lungs became severely ill, whereas animals that ...

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

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