Biosecurity warning signs are seen on a locked gate at a commercial poultry farm in Abbotsford, British Columbia, on November 25. Most human cases of bird flu in North America have been mild, a fact ...

Some experts have raised alarms about the potential for another pandemic as numbers of H5N1 avian influenza infections rise in animals and humans. H5N1 bird flu is widespread among wild birds in the ...

Five new human cases of H5N1 bird flu have been detected in California. Oregon’s first known human case has been confirmed. Authorities say all cases were transmitted from animals to humans; there is ...

H5N1 bird flu is branching out. New data from the Centers for Disease Control and Prevention indicates that a second type of H5N1 has likely spread from dairy cows to humans. The CDC and health ...

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 ...

A new study has raised alarm bells about the potential for the H5N1 bird flu virus to evolve into a strain sparking a human pandemic. A single mutation in the virus currently ravaging dairy farms ...

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.

India is on bird flu, H5N1 alert. Cases have been reported in Chennai. More than 1,500 crows have tested positive for the ...

Researchers at the US Centers for Disease Control and Prevention (CDC) have identified a few instances of asymptomatic human infection with avian influenza A (H5N1) virus. Widespread in wild birds ...

Conservationists hope to be able to protect Hawaii’s native, endangered birds from the avian influenza virus now that it has been confirmed on Oahu. Above is a native Hawaiian common gallinule, or ...

H5N1 bird flu, prevalent in U.S. wild birds, has caused increasing outbreaks in poultry and dairy cows, leading to 70 human cases and one death since 2024. Experts are divided on the pandemic ...