According to a new study, an evolutionary shift around 2020 helped the bird flu virus adapt better to wild birds.

After a summer hiatus, bird flu cases are once again ticking up in the United States. We are flying blind in the face of a potentially catastrophic pandemic threat.

TOKYO, Nov 26 (Reuters) - Bird flu has been detected in a third Japanese prefecture, the agriculture ministry said, as a wave of infections at poultry farms sparks the country's worst outbreak in more ...

MEMPHIS, Tenn. - Skyrocketing egg prices and tens of millions of dead chickens are both linked to the avian flu that's sweeping the country. The strain has infected at least 70 people, including one ...

On November 13, Spain's Ministry of Agriculture, Fisheries and Food imposed the confinement of all free-range poultry farms ...

Scientists say the H5N1 virus is increasingly effective at infecting wild birds, letting the virus spread more efficiently ...

As bird flu continues to cause problems around the world, a patient in the US has tested positive for H5N5, a subtype of ...

Since late 2021, a panzootic, or "a pandemic in animals," of highly pathogenic bird flu variant H5N1 has devastated wild ...

A new influenza A strain subclade K is circulating due to H3N2 picking up 7 mutations this Summer. Will this lead to a worse ...

TOKYO, Dec 1 (Reuters) - Bird flu has been detected in a fourth Japanese prefecture, the agriculture ministry said on Tuesday, as a wave of infections at poultry farms sparks the country's worst ...