Role of the Hemagglutinin Residue 227 in Immunogenicity of H5 and H7 Subtype Avian Influenza Vaccines in Chickens

Hu, ZL; Shi, L; Zhao, JY; Gu, H; Hu, J; Wang, XQ; Liu, XW; Hu, SL; Gu, M; Cao, YZ; Liu, XF

Liu, XF (corresponding author), Yangzhou Univ, Joint Int Res Lab Agr & Agriprod Safety, Minist Educ China, Yangzhou, Jiangsu, Peoples R China.; Liu, XF (corresponding author), Yangzhou Univ, Inst Agr Sci, Yangzhou, Jiangsu, Peoples R China.; Liu, XF (corresponding author), Yangzhou Univ, Inst Technol Dev, Yangzhou, Jiangsu, Peoples R China.; Liu, XF (corresponding author), Yangzhou Univ, Sch Vet Med, Anim Infect Dis Lab, Yangzhou, Jiangsu, Peoples R China.; Liu, XF (corresponding author), Yangzhou Univ, Jiangsu Coinnovat Ctr Prevent & Control Important, Yangzhou, Jiangsu, Peoples R China.; Liu, XF (corresponding author), 48 East Wenhui Rd, Yangzhou 225009, Jiangsu, Peoples R China.

AVIAN DISEASES, 2020; 64 (4): 445

Abstract

Many H5 and H7 subtype avian influenza vaccines are poorly immunogenic in terms of inducing hemagglutination-inhibition (HI) antibody titers. Residue ......

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