Two Influenza A (H5N1) virions, types of bird flu virus, under a microscope. AP Last week, the United States reported its first severe case of the virus, in a Louisiana resident above the age of ...
In two of the recent U.S. cases — an adult in Missouri and a child in California — health officials have not determined how ...
This colorized electron microscope image released by the National Institute of Allergy and Infectious Diseases on March 26, 2024, shows avian influenza A H5N1 virus particles (yellow), grown in ...