As of Wednesday, there have been 492 dairy herds infected with H5N1 across 15 states. More than half, 278, are in California.

The presentation, so brief as to be little more than a public service announcement, signals an abandonment of efforts to ...

As H5N1 bird flu continues to spread around the US, health officials recently found that 7 percent of dairy workers tested on ...

TORONTO - Health Canada has authorized three influenza vaccines that could be used if bird flu became a pandemic, the agency says. The federal ...

Although California dairy farmers had heard about the H5N1 bird flu before it hit, none was prepared for the devastation it ...

In addition, two commercial chicken farms in California's Kings County, and a backyard flock in Tulare County, were reported infected on Tuesday. Again, the particular strains of H5N1 in those ...

A separate study published simultaneously in MMWR showed that use of PPE increased on Colorado farms once H5N1 was detected .

There were 21 cases of human bird flu in California on Nov. 6. Thirteen of those cases are in Tulare County. Here's why it matters.

A 2023 avian flu outbreak decimated a Caspian tern colony on Rat Island and spread to harbor seals, posing a new threat to local wildlife. A 2023 epidemiological study revealed that 56% of a large ...

California has now had seven commercial poultry flocks affected by H5N1 HPAI this fall, with the other instances being two ...