Conclusion It is feasible that the NP antigen of hantavirus is used for ELISA typing of sera from HFRS patients.The first immunological evidence of the third serotgpe DOB was discovered in china.

• 结论用汉坦病毒NP作抗原进行ELISA血清分型是可行的,并首次发现我国存在DOB血清型的免疫学证据。