
Technical Report: Highly Pathogenic Avian Influenza A(H5N1) Viruses
Published on March 17, 2023
Since 2022, despite the wide geographic spread of highly pathogenic avian influenza (HPAI) A(H5N1) viruses in wild birds and to poultry worldwide, with sporadic spillover to mammals, only a small number of sporadic human cases of A(H5N1) have been identified.
