State officials say the highly pathogenic avian influenza – more commonly known as bird flu – is widespread in much of the ...

Most of the bird flu cases reported so far in the U.S. have belonged to an influenza subtype known as HPAI H5N1. The newly ...

The state has ordered live bird markets in New York City, Westchester and other city suburbs where the avian influenza virus ...

Amid concerns about avian flu, officials and wildlife rehabilitators on Cape Cod are monitoring rising cases of dead and sick ...

A new strain of the H5N1 bird flu virus has been detected in milk samples collected from dairy cows in Nevada.

A new strain of bird flu has been detected on a duck farm in California. The World Organisation for Animal Health reported ...

Highly pathogenic avian influenza has been detected in northwestern Iowa. The Iowa Department of Agriculture and Land ...

Since November 2023, more than 12.1 million birds on commercial flocks have been affected in Sioux County, Iowa, alone. In ...

On Jan. 31, 2025, the USDA Animal and Plant Health Inspection Service (APHIS) National Veterinary Services Laboratories (NVSL ...

A second form of bird flu has been found in Nevada dairy cows, the U.S. Department of Agriculture announced Wednesday.