A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...
The US hasn’t learned lessons from the Covid-19 pandemic that it could use to mitigate the threat of pathogens like H5N1 bird ...
Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...
Tiny genetic alterations could help the bird flu virus enter cells in the upper respiratory tract, the C.D.C. said. But there ...
Scientists are issuing warnings after a bird flu patient showed mutations that could increase the transmission of the virus.