The CDC previously confirmed the first severe human case of bird flu in Louisiana, but now the CDC has confirmed a virus ...

The Centers for Disease Control and Prevention is keeping close eye on pandemic indicators amid bird flu cases arising in the ...

A genetic analysis of viral samples from a patient in Louisiana hospitalized with the first severe case of bird flu showed ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the first severe case of the ...

Federal health officials have confirmed unsettling new details about the first United States case of severe bird flu, ...

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

The CDC said that testing of a person with a severe case of bird flu indicated the virus had mutated but the risk remains low ...

A genetic analysis of the bird flu in the body of a Louisiana man who contracted the first severe case found it mutated ...

The case stems from a Louisiana resident who is believed ... to-person transmission of the virus. The CDC has noted 65 U.S. cases of the bird flu to date. Most of these cases have resulted in ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted ... officials said earlier this month. The CDC stressed there has been no known transmission ...

Bird flu virus shows mutations in first severe human case in US, CDC says 4:46 AM UTC Venture ... human case of bird flu on Wednesday in a Louisiana resident who is hospitalized in critical ...