Bird flu, also known as H5N1, has been around for decades. But a 2024 discovery came as a surprise to public health experts.

As more humans become infected by H5N1 bird flu, experts worry of a new pandemic with 70 human cases in the U.S. including 1 death. What to look for.

Among animals, more than 169 million commercial poultry or backyard birds have been infected in the current H5N1 outbreak, ...

Experts urge to prepare for possible new pandemic spreading in all 50 states: new H5N1 bird flu outbreak in cows, human infections. What to know ...

Bird flu is continuing to spread in animals across the U.S. Here's what you need to know about the current situation.

Experts urge to prepare for possible new pandemic spreading in all 50 states: new H5N1 bird flu outbreak in cows, human infections. What to know ...

Global experts urge to prepare for possible new pandemic as new H5N1 bird flu outbreak spreads to dairy animals, human ...

Europe’s vast pig herds threaten to become a “dangerous virus laboratory” should they be infected by the growing ...

Europe’s vast pig herds threaten to become a “dangerous virus laboratory” should they be infected by the growing ...

Experts urge U.S. to prepare for possible new pandemic as H5N1 bird flu outbreak spreads with dairy animal and human cases. Here's what to know.