A 13-year-old girl in Canada became so sick with H5N1, or bird flu, in late 2024 that she had to be put on a ventilator.

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You’ve probably been hearing a lot about bird flu lately.It’s killed millions of chickens, driving up the price of eggs. It’s ...

In light of the ongoing global spread of the H5N1 avian influenza, U.S. public health experts are reassured that current ...

Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United ...

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 ...

So far, the H5N1 virus isn't transmitted between people — but the CDC has found a mutation in a human case "concerning." ...

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

Trump's pick of Robert F. Kennedy Jr. for Department of Health and Human Services secretary is a well-known vaccine skeptic. Although RFK Jr. has insisted he is not anti-vax, he has repeatedly pushed ...

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

First Severe Bird Flu Case Confirmed In USNotably, these mutations weren’t present in the bird samples, suggesting they ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...