The outbreak of bird flu that began in the United States in 2022 among wild birds and poultry has since spread to dairy ...

Zoetis also has an H5N1 vaccine, for which it received a conditional license in 2016 and a contract award for the USDA’s ...

As H5N1 spreads rapidly, wild birds remain at risk. Here’s what to know about the outbreak and how to keep your feathered ...

The D1.1 strain of H5N1, now spreading in dairy herds, has a mutation that enhances replication in mammals. Could this be a ...

Early signs from the field trial indicate that two new vaccines protect hens against H5N1, but it is too soon to draw firm ...

The USDA's new plan tackles H5N1 bird flu as an issue of economic concern, and leaves questions about how to manage the ...

For the first time, the U.S. Department of Agriculture has confirmed the presence of H5N1 avian influenza in rats, heightening concerns about ...

When the deadly H5N1 bird flu virus made its first appearance at a U.S. poultry farm in February 2022, roughly 29,000 turkeys ...

In March 2024, for the first time in the United States, the highly pathogenic avian influenza (HPAI) H5N1 virus was ...

Avian influenza continues to fuel egg shortages. Plus, a delayed CDC study on household cats reveals concerning human ...

In a big win for House Speaker Mike Johnson, House Republicans got their budget plan through the chamber on a 217-215 vote.

Bird flu has been found in 16 flocks in 10 Pennsylvania counties this year. Here's where and how many birds have been ...