We passaged 8 of Van Roekel of AEV to analepsia virus with SPF avian embryo in order to obtain AEV-VRE9 strain virus in this experiment.

• 本研究用冻存的禽脑脊髓炎病毒Van Roekel株第8代传代毒(AEV-VRE_8)通过SPF鸡胚传代复壮，获得了AEV-VRE_9实验用病毒。