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Cow Flu Crisis? Decoding the Dangerous Jump of H5N1 to Humans
A cow resting in her stall. In the foreground is a colorized transmission electron micrograph of H5N1 virus particles (yellow). In 2024, H5N1 bird flu has been causing outbreaks in poultry and U.S. dairy cows. Cow photo by NIAID; micrograph, which has been …