Since 2021, experts have seen bird flu — also called H5 influenza or highly pathogenic avian influenza (HPAI) — spreading ...

A bird flu vaccination campaign launched in France in 2023 has enabled the country's poultry production to recover to levels not seen since outbreaks of the virus wiped out tens of millions of birds, ...

With so much H5N1 circulating in the U.S., scientists worry we are a few mutations away from a potential human pandemic.

As cases of seasonal influenza surge, health officials are closely monitoring a growing threat—the potential fusion of human ...