For virus isolation, both of BHK-21 and EBK cells were used.And the results revealed that the sensitivity of the virus isolation in EBK was 10-5 and in BHK-21 was 10-4.

• 在病毒分离部份，我们使用BHK-21及EBK二种细胞，结果显示，以EBK细胞分离病毒的敏感性可达10-5，而以BHK 21细胞者只有10-4；