Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...

Genetic analysis of H5N1 bird flu virus that infected a Canadian teenager shows 'worrisome' mutations, new studies reveal.

A 13-year-old Canadian girl recovered after being hospitalized in critical condition with H5N1 avian influenza, researchers ...

A person in Louisiana has contracted the nation's first severe case of bird flu after the virus mutated inside their body, ...

Here’s what to know about the United States’ first confirmed severe case of H5N1 avian influenza—and how to protect yourself.

The Centers for Disease Control and Prevention confirmed the first case of severe bird flu in the U.S. on Wednesday.

The Centers for Disease Control and Prevention (CDC) has confirmed the country’s first “severe” case of bird flu in humans.

Arizona currently has no confirmed human cases of bird flu, although two Pinal County workers were exposed through infected ...

In 2024, at least 66 human cases of bird flu have been reported in the United States, each one raising the risk of another ...

A person in Louisiana has the first severe illness caused by bird flu in the U.S., health officials said Wednesday.

The U.S. Centers for Disease Control and Prevention said on Thursday its analysis of samples from the first severe case of ...

A patient in Louisiana has been hospitalized with a severe case of H5N1 bird flu, the US Centers for Disease Control and ...