Poultry farms in Pennsylvania, Indiana, Maryland, and Michigan have reported highly pathogenic avian influenza cases, ...

A dead sea lion found along Morro Strand State Beach in San Luis Obispo County has tested positive for H5N1 — also known as avian influenza or more commonly, bird flu. It’s the first confirmed case in ...

The latest cases of highly pathogenic avian influenza (HPAI) in the United States include four commercial poultry flocks in ...

In the past week the United States Department of Agriculture Animal and Plant Inspection Service (APHIS) has tracked nine new ...

For the second consecutive day, the presence of highly pathogenic avian influenza (HPAI) was confirmed in three commercial ...

According to the United States Department of Agriculture, or USDA, six flocks in Iowa have been infected with H5N1 avian ...

For the past three years,a novel form of bird flu has wiped out millions of animals in the United States, from snow geese to backyard chickens.

WASHINGTON, D.C., USA — The first cases of highly pathogenic avian influenza, or bird flu, in 2026 have been detected, with infections spanning thousands of birds across multiple states. The United ...

The U.S. reported the first outbreak of the deadly H7N9 bird flu on a poultry farm since 2017, as the country continues to grapple with another strain.

Since the beginning of March, more than 1 million birds have been affected by outbreaks at three Lancaster County commercial farms, the USDA said.