Article
Identification of a novel recombinant virulent avian infectious bronchitis virus.
Veterinary microbiology - 1 Feb 2017
Zhou Haisheng, Zhang Meihong, Tian Xue, Shao Hongxia, Qian Kun, Ye Jianqiang, Qin Aijian
Abstract excerpt
The emergence of new infectious bronchitis virus (IBV) variants is often disastrous in the poultry industry. In this study, an IBV, CK/CH/2010/JT-1, was isolated from an H120- and 4/91-IBV-vaccinated flock in China. Antisera against vaccine strains H120 and 4/91 could not provide effective protection against CK/CH/2010/JT-1 in virus neutralization assays. CK/CH/2010/JT-1 could cause 43.75% mortality with...
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