Positive rate of HBV NDA dectected from the human whole blood group was 91.67% of 12 cases with HBsAg and anti-HBc positive,but that of serum group was 25%.

• 12份HBsAg和抗HBc均为阳性患者全血检测HBVDNA阳性率为91.；67%25；血清阳性率为25%25；P<0