H5N1 bird flu has been circulating in U.S. wildlife since late 2021 but has caused only one human fatality. Now a different ...

H5N1 bird flu has infected growing numbers of people worldwide in recent years, but this week saw something new: the first ...

A study uncovers the viral gene that lets bird flu beat fever, reshaping surveillance strategies as H5N1 continues to spread.

Type A viruses are the most significant for human and animal health, and they are all descended from avian viruses. The flu A ...

Bird flu H5N1 is infecting people in the U.S. See the map of cases. Could it trigger the next pandemic? Experts explain the ...

H5N5 is not believed to be a greater threat to human health than the H5N1 virus, which was behind a wave of human infections ...

The H5N1 bird flu, spreading across all 50 U.S. states, raises concerns about a potential pandemic. The virus has impacted dairy farms, poultry flocks, and humans, with one confirmed human death in ...

Experts warn about the possibility of a new pandemic in 2025 as the H5N1 bird flu virus spreads across all 50 states, impacting US dairy farms and leading to human infections. Here's what to know.

In the first half of 2025, two HPAI outbreaks linked to the H5N1 virus were recorded in Egypt. According to a six-monthly ...

The bird flu virus that has been spreading among wild birds, poultry and mammals could lead to a pandemic worse than COVID-19 if it mutates to transmit between humans, the head of France's Institut ...

The first human to have ever been infected with H5N5 strain of bird flu has died, Washington state health officials confirmed ...

The country's first-ever H5N5 bird flu case has been confirmed in Washington state, where a resident is hospitalized with a ...