In 1997, 18 cases of avian influenza A H5N1 infection ... the 2009 pandemic were milder. The crystal structure of the hemagglutinin of both the viruses is similar, especially within the Sa ...

Health experts told Newsweek about the threats posed by the viruses and shared the best ways to protect oneself.

Health officials have said the person was older than 65, had underlying medical problems and had been in contact with sick ...

Aug. 19, 2024 — The avian influenza virus needs to mutate to cross the species barrier and to infect and replicate within mammalian cells. Scientists have now deciphered the structure of the ...

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

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

Or jump straight to: Bird flu, or avian flu, has existed among different bird ... To understand the risk of H5N1, researchers are working to understand the molecular structure of the virus, the way it ...

President-elect Donald Trump is likely to struggle with the outbreak of bird flu, or H5N1, among livestock and wildlife in ...

The virus's impact extends far beyond farms. Across North America, it has caused deaths among wild animals in startling ...

The first U.S. bird flu death has been reported in Louisiana. If you’re around birds often, protect yourself by wearing the right gear. The risk to most people is low, but it’s good to stay informed ...

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