A case of avian influenza was identified at a live bird market in Essex County on Friday, officials with the New Jersey Department of Agriculture said. About 123 chickens are being euthanized as a ...

Pediatric patients exhibited high risk for severe avian influenza A/H5N1, suggesting clinical therapeutic and vaccine trials should be prioritized in this population.

New cases of avian flu are being reported in Pennsylvania for the first time in nearly two months. According to the Centers for Disease Control, an outbreak ...

Wisconsin has launched a mandatory milk testing program to detect the avian flu virus (H5N1) in dairy farms. This initiative is part of the U.S. Department of Agriculture’s national surveillance plan.

Russia’s Gamaleya Center warns a deadly H5N1 flu strain spreading in cats could lead to a pandemic with a 70% fatality rate ...

Preliminary tests indicate a commercial chicken farm in Brazil's state of Tocantins is free from bird flu, the state's farm ...

Phoenix, AZ – May 21, 2025 — A commercial poultry farm in Maricopa County has tested positive for Avian Influenza, according ...

A Maricopa County commercial egg farm has been hit by avian flu affecting more than 2.58 million birds. The Arizona Department of Agriculture reported that a commercial farm in the county had ...

In other H5N1 developments, the USDA confirms an outbreak at an Arizona layer farm that has more than 2 million birds.

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of ...

How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

By Gabriella Sotelo for Sentient Climate. Broadcast version by Danielle Smith for Keystone State News Connection reporting ...