Air and wastewater may help spread bird flu on California dairy farms, according to a study that points to more transmission ...

How can we monitor the cross-species transmission of avian flu? The answer is FluWarning, a digital system that reports abnormal changes in flu viruses, developed by a research team from the ...

H5N1 strains have been circulating among wild and domestic birds in the U.S. since 2021. In 2024, it began to cause outbreaks ...

Bird flu has flown off the national news radar, with only scattered, local reports of dead birds in parks and poultry farms. Is it simply no longer a concern, or have cuts to federal science funding ...

As bird flu continues to circulate in animals and spill over into humans, researchers are racing to stop it before it adapts to spread widely between people. A new nasal spray vaccine showed strong ...

At the start of 2025, health officials in Louisiana reported the first U.S. bird flu death and experts questioned whether highly pathogenic avian influenza A (H5N1) could lead to the next pandemic. A ...