A global analysis of the H5N1 avian flu reveals that the virus mortality rate in felines is 90%. “Avian flu is highly deadly ...

The first major global review of bird flu in cats reveals an emerging threat of a potential human pandemic. Spring is here, ...

Testing for H5N1 infections is voluntary. Farmers aren't required to test their cows and people with symptoms aren't required to be tested, either. There have been only three known human cases of the ...

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

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

Australia is surrounded by the deadly H5N1 strain of bird flu. And it is morphing as sea animals and birds bring it ever closer to these shores.

Highly pathogenic avian influenza viruses were found in 38 people in CA from Sept. 30 to Dec. 24, 2024, including the first pediatric case in the US.

Facing high egg prices, the Trump administration is considering vaccinating poultry against bird flu, but H5N1 is already out of barn. It’s infected nearly 500 species of wild birds and mammals, ...

The first death caused by H5N1 bird flu was reported in January 2025. Some believe the virus could eventually pose a ...

The symptoms of H5N1 infection may include fever (often high fever, over 100.4 degrees) and malaise, cough, sore throat, and muscle aches. Other early symptoms may include conjunctivitis and other ...