Article
The emerging naturally reassortant strain of IBDV (genotype A2dB3) having segment A from Chinese novel variant strain and segment B from HLJ 0504-like very virulent strain showed enhanced pathogenicity to three-yellow chickens.
Transboundary and emerging diseases - 1 Jul 2022
Wang Weiwei, Huang Yu, Zhang Yan, Qiao Yuanzheng, Deng Qiaomu, Chen Rui, Chen Jinnan, Huang Teng, Wei Tianchao, Mo Meilan, He Xiumiao, Wei Ping
Abstract excerpt
Novel variant infectious bursal disease virus (nvIBDV) is an emerging pathotype that can cause sub-clinical disease with severe, prolonged immunosuppression in young chickens. At present, two major pathotypes, including vvIBDV and nvIBDV, are prevailing in China. In this study, we propose that the nvIBDV is a new genotype (A2dB1b) and also first isolated and characterized a nvIBDV reassortant strain YL160304...
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