See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new study has raised alarm bells about the potential for the H5N1 ...

Add Yahoo as a preferred source to see more of our stories on Google. The spread of the H5N1 bird flu virus among dairy cows has worried health experts, who say it increases the risk of the virus ...

In early December 2024, a group of researchers published an article in the journal Science, entitled “A single mutation in bovine influenza H5N1 hemagglutinin switches specificity to human receptors”.

Unique mutations in the H5N1 strain enhance replication in human cells and cause severe disease in mice. The virus has spread from birds to mammals, including dairy cows, and infected humans, with one ...

A single modification in the protein found on the surface of the highly pathogenic avian influenza (HPAI) H5N1 influenza virus currently circulating in U.S. dairy cows could allow for easier ...

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An H5N1 bird flu mutation associated with increased infectiousness and disease severity has been found in two cats. Since the beginning of this year, more than 50 cats have been infected with H5N1 ...

Study reveals how specific mutations in the H5N1 virus enhance its ability to bind human receptors, underscoring the need for ongoing surveillance of emerging strains. Study: A single mutation in ...

Ducharme is a contributor to TIME. Chickens are pictured at a poultry farm in Mexico on June 6, 2024. Ducharme is a contributor to TIME. At least 58 people in the U.S. have been infected by the H5N1 ...

Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...

The day after Christmas, the Centers for Disease Control and Prevention announced that it had identified new mutations to the H5N1 bird-flu virus in a “severely ill” patient in Louisiana. Health ...

The spread of the H5N1 bird flu virus among dairy cows has worried health experts, who say it increases the risk of the virus becoming a greater threat to humans. (Tomas Ovalle / For The Times) ...