Specific data about H5N1 outbreaks on farms has generally been deemed confidential by state and federal officials.

In a historic first for wildlife conservation, New Zealand scientists have successfully trialed a vaccination program ...

Bird flu cases have been confirmed in more than 1,000 herds nationwide since the virus was first found in dairy cows in March 2024.

The fatality rate for H5N1 highly pathogenic avian influenza in humans has historically been high, with more than half of people dying. Why, then, is the current H5N1 bird flu outbreak—which has ...

After a month with no H5N1 avian flu detections in dairy cattle, the US Department of Agriculture (USDA) Animal and Plant ...

After four straight months of testing raw milk samples from Minnesota cow dairy farms for the avian influenza A (H5N1) virus ...

The U.S. Centers for Disease Control and Prevention says it has ended its emergency response to H5N1 bird flu, citing a drop in cases.“As reports of animal infections with avian influenza A(H5N1) ...

WASHINGTON, D.C. - On Monday, the USDA Animal and Plant Health Inspection Service (APHIS) National Veterinary Services ...

A study in ferrets — which have remarkably similar respiratory systems to humans — suggests that widespread immunity to H1N1 seasonal influenza virus may explain why exposure to H5N1 bird flu causes ...