Pennsylvania is dropping a quarantine area for live bird market supplier farms in Lancaster and Chester counties.

Even though the 2024-2025 migratory bird season is winding down, concerns about highly pathogenic avian influenza — commonly known as bird flu — remain. The public is paying attention. Consumers are ...

Highly pathogenic avian influenza viruses were found in 38 people in CA from Sept. 30 to Dec. 24, 2024, including the first pediatric case in the US.

The threat of the avian flu continues to increase as household cats are experiencing increased levels of infections and ...

Zoetis received conditional USDA approval for an avian flu vaccine. Major poultry and dairy organizations back vaccine use to control the virus. The Trump administration is rolling out a new ...

I-29 Moo University webinar at noon May 8 to focus on vaccine development for avian influenza in dairy cattle.

H5N1 bird flu has now crossed into U.S. dairy cattle for the first time, and alarmingly, it did so through just one spillover ...

Influenza B has never caused a pandemic. Both swine and avian influenza are strains of influenza A. Just as swine flu strains tend to infect pigs, avian flu strains tend to infect birds.