摘要
采用ＩＢＤＶ－Ｄ＿（７８）株种毒，由细胞培养研制的ＩＢＤ弱毒疫苗，经安全试验和免疫试验，证明适合本地流行毒株，试验免疫保护率１００％，对照鸡均发病。
A kind of IBD attenuated vaccine was produced by cell culture from a parentvirus IBDV-D_(78) strain. With security test and immunization test ,the results suggested thatthe vaccine was effective to the epidemic strain in local area. The experimental pretection ratewas 100%。in contrast.The chicken in the conttol group was all suffered from the IBD.
出处
《青海畜牧兽医杂志》
1995年第2期3-4,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
关键词
疫苗
免疫
鸡病
IBD
chicken Infectious Bursal Disease(IBD),Vaccine,immunity
