For example, if a human gets infected with a bird flu and also carries a human influenza A virus, these two viruses can ...

Humans infected with bird flu display a wide range of symptoms, from pneumonia requiring hospitalization to no symptoms at ...

Public health experts are urging vigilance amid recent reports of severe bird flu cases in two North American patients.

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

The CDC has revealed the red flags it is monitoring for that suggest that bird flu was about to become the world's next ...

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

Public health officials have warned that new mutations of bird flu with human flu could have dangerous consequences.

The agency, in its latest update released Thursday, said the mutations were not found in samples taken from wild birds, ...