Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.

The United States Department of Agriculture confirmed the presence of bird flu in Hawaii on Monday, the first case of the ...

Since 2022, the bird flu has been tracked in 48 states and has caused the destruction of 107 million birds. Hardest hit in California are poultry farmers in the San Joaquin Valley, home to two of the ...

Poultry at a commercial farm in Pinal County tested positive for bird flu. The farm is under quarantine as the CDC works to ...

Study findings provide new details on a Caspian tern die-off near Port Townsend in 2023 and how the virus killed seals in the ...

So far there’s been only one reported human case of bird flu in Texas this year in April and 46 total in the U.S., according ...

A recent investigation by the Hawaii Department of Health (DOH) and the Hawaii Department of Agriculture (HDOA) has confirmed ...

Poultry on a commercial farm in England have been infected with the bird flu virus, the U.K. government said Sunday. The H5N1 virus was found in kept birds in St. Ives, a seaside town in Cornwall. All ...

Officials say while certain birds from the infected flock were present at the fair, the first signs of infection in the flock ...

The U.S. Centers for Disease Control and Prevention (CDC) on Friday confirmed highly pathogenic form of bird flu in a person ...