Bird flu has now been reported in seven commercial poultry flocks in Lancaster County, affecting over 2.4 million birds as the number of affected flocks continues to rise.

Vanstreels painted a morbid picture of a "crisis in animal suffering" with the virus causing birds to fall out of the air, swim, and walk aimlessly as the virus attacks their brains. H5N1 was first ...

When it comes to highly pathogenic avian influenza, biosecurity is the key to mitigating the risk of disease spread.

Highly pathogenic avian influenza, HPAI, specifically HPAI H5N1, commonly referred to as “bird flu,” has rippled far beyond farms and impacted Americans of all walks of life, whether they know it or ...

For the first time, deadly H5N1 bird flu has been confirmed as the cause of a wildlife die-off in Antarctica, killing more than 50 skuas during the 2023–2024 summers. Researchers on an Antarctic ...

Sandhill cranes and whooping cranes are beginning their migration to the Tri-Cities area, but the birds are arriving with H5N1 avian influenza that has reached the region. The city of Grand Island ...

Scientists have developed a nasal vaccine to protect against bird flu. The corresponding study was published in Cell Reports ...

Dead crows in Vedasandur, Tamil Nadu, sparked fears of an H5N1 bird flu outbreak, but officials have ruled out any immediate ...

This article originally published at Avian flu suspected for causing bird deaths in Orange County, preliminary tests show.

India is currently managing avian influenza (H5N1) after states have reported cases and poultry deaths. The southern state of Andhra Pradesh has issued a warning about the spread of bird flu following ...

H5N1 avian influenza, commonly known as bird flu, has long ceased to be just a problem for birds. Since its arrival in the United States in 2014, the virus has aggressively expanded its territory, ...

Laboratory tests of hundreds of dead crows found across Chennai last month confirmed the presence of the H5N1 virus on Friday ...