CDC Reports Second Human Case of H5 Bird Flu Tied to Dairy Cow Outbreak

Published on May 22, 2024

A human case of highly pathogenic avian influenza (HPAI) A(H5) ("H5 bird flu") virus infection in the United States has been identified in the state of Michigan. This is the second case associated with an ongoing multistate outbreak of A(H5N1) in dairy cows