There were eleven point mutations in all clones compared with reported HE80-1, but no difference between human and BDV/MDCK clones.

• 结果发现，所有样品在11个核苷酸位点与文献报道的HE80－1病毒株比较有点变异，但来源于人类的样品与BDV/MDCK株之间无差异。