Objective To study the relationship between the hepatitis C virus (HCV) RNA level the level of alanine aminotransferase (ALT) as well as anti HCV in the sera of HCV infected blood recepients and their related blood donors.

• 目的 研究血清丙型肝炎病毒(HCV) 含量与HCV 致病的关系及HCV 含量与抗?HCV和丙氨酸转氨酶(ALT) 的相关性。