Bosnia has reported an outbreak of highly pathogenic H5N1 avian influenza, the World Organisation for Animal Health said on Tuesday, as a seasonal wave of the disease known as bird flu continues ...

In the Asia-Pacific region, recent outbreaks of HPAI in poultry are reported in Cambodia, the Philippines and South Korea.

A new strain of bird flu has been detected on a duck farm in California. The World Organisation for Animal Health reported the outbreak of the new strain, H5N9, earlier this week.

Although those vaccine materials were designed using versions of H5N1 flu from the early 2000s, a recent study suggests that they create an antibody response to the newer 2.3.4.4b versions that ...

“We need tools like vaccines to protect poultry from H5N1 because the virus is lethal to them and the endless, ... WOAH recommends vaccination of flocks, but not as a standalone measure.

As H5N1 bird flu continues to evolve and cross species, researchers reveal how the latest vaccine technologies, nanomedicine, and AI could shape the future of pandemic defense. Influenza A virus ...

Two types of vaccines are being prepared as defenses against the H5N1 virus. In addition to the vaccine being readied at Holly Springs, in July, the government also directed $176 million to ...

Intranasal influenza virus-vectored vaccine offers protection against clade 2.3.4.4b H5N1 infection in small animal models. Nature Communications , 2025; 16 (1) DOI: 10.1038/s41467-025-58504-z ...

The Department of Health and Human Services is ending a $766 million contract with the vaccine company Moderna to develop an mRNA vaccine for flu strains with pandemic potential, including bird flu.