Identifying novel amino acid substitutions of hemagglutinin involved in virulence enhancement in H7N9 virus strains

Abstract Background To identify site-specific features of amino acid substitutions that confer enhanced H7N9 virulence in humans, we independently generated mammalian-adapted variants of A/Anhui/1/2013 (AH-H7N9) and A/Shanghai/2/2013 (SH-H7N9) by serial passaging in Madin-Darby canine kidney (MDCK)...

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Bibliographic Details
Main Authors: Ting Zhang, Haiwei Du, Li Guo, Feng Liu, Haoxiang Su, Fan Yang
Format: Article
Language:English
Published: BMC 2021-01-01
Series:Virology Journal
Subjects:
Online Access:https://doi.org/10.1186/s12985-020-01464-1