Ten years after transfusion, the abnormal rate of alanine transferase (ALT) was 42.05%, the positive rate of anti HCV 94.32% and the positive rate of HCV-RNA 63.63%.

• 输血后 10年丙氨酸转氨酶 (AL T)异常率 4 2 .；0 5%25；抗 - HCV阳性率 94