Isoleucine at position 137 of haemagglutinin acts as a mammalian adaptation marker of H9N2 avian influenza virus

The H9N2 subtype of avian influenza virus (AIV) is widely distributed among poultry and wild birds and is also a threat to humans. During AIV active surveillance in Liaoning province from 2015 to 2016, we identified 10 H9N2 strains exhibiting different lethality to chick embryos. Two representative...

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Bibliographic Details
Main Authors: Weiwei Ma, Chenyang Ren, Lin Shi, Bo Meng, Yali Feng, Ying Zhang
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:Emerging Microbes and Infections
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/22221751.2025.2455597
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