Highly pathogenic avian influenza continues to spread in Ohio, with five new commercial poultry flock infections there being ...

H5N9 is a rare subtype of the influenza A virus that can cause highly pathogenic avian influenza (HPAI), also known as bird ...

The Pennsylvania Department of Agriculture confirmed on Monday the first positive case of Highly Pathogenic Avian Influenza ...

U.S. authorities also detected the more common H5N1 strain on the same farm in Merced County, California, they said in a ...

For the first time during the 2022-25 highly pathogenic avian influenza (HPAI) outbreak, the presence of the virus has been ...

The HPAI outbreak that began in the United States in 2022 led to large-scale cullings of commercial poultry flocks. Wild birds, especially migrating waterfowl, are primary carriers of the disease.

Billington Sea is the center of the recent Highly Pathogenic Avian Influenza (HPAI) outbreak, according to state officials. Smaller outbreaks of suspected HPAI impacting fewer than 15 geese at ...

There have been smaller suspected HPAI outbreaks at other undisclosed Massachusetts locations in recent weeks, which officials said affected less than 15 geese at each site. People who observe at ...