J Tian, X Bai, M Li, X Zeng, J Xu, P Li… - Emerging Infectious …, 2023 - ncbi.nlm.nih.gov
Highly pathogenic avian influenza (HPAI) subtype H5N1 clade 2.3. 4.4 b virus has spread
globally, causing unprecedented large-scale avian influenza outbreaks since 2020. In 2021 …