Supported by National Natural Science Foundation of China(No.31430087);the Application Technology Research and Development Fund of Harbin(no.2014AB3AN058);the Special Fund for Scientific and Technological Innovative Talents of Harbin(No.2014RFQYJ129);the Modern Agro-industry Technology Research System of China(No.nycytx-42-G3-01)~~
[Objective] Infectious bursal disease (IBD) is a highly contagious immuno- suppressive disease caused by infectious bursal disease virus (IBDV). IBDV is ge- netically prone to mutation, which results in challenges...