Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

People who work with livestock are at the greatest risk of bird flu. To stop the disease's spread, it's critical that they participate in testing programs and wear masks and gloves when advised. “For ...

It is also possible for people to get infected from contact with a sick cat, Troisi said. The situation with the virus is ...

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

The H5N1 Avian influenza is decimating bird populations around the world. More than 136 million birds have been affected in ...

Concerns about bird flu are growing among health officials weeks after the first person in the U.S. died from the virus, and ...

Bird flu, or Avian influenza, is a virus that is spread from infected cows, birds and other animals to people.

The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World ...

A California child was recently confirmed as the third human case of bird flu with a known source of infection. What could ...

H5N1 vaccines have been previously licensed, and millions are in the national stockpile. But even with the news of the ...

On Thursday, the U.S. Centers for Disease Control and Prevention confirmed another case of avian influenza A(H5N1), or bird ...