H3 Subtype Avian Influenza Virus: Ecology, Cross-Species Evolution, and Public Health Threats
H3 subtype avian influenza virus (AIV) is one of the most widely distributed and frequently detected low-pathogenicity avian influenza viruses (LPAIVs) in wild birds and poultry worldwide. Wild waterfowl are the natural reservoir of this virus. In recent years, driven by frequent genetic reassortment and continuous evo...