病毒性肝炎的广泛流行已成为我国目前一大社会卫生问题。近年来,由于一些特异性检测方法的建立,现在已有可能对某些病毒性肝炎进行血清学乃至病原学诊断,从而 The prevalence of viral hepatitis has become a major social health problem in our country. In recent years, due to the establishment of a number of specific detection methods, it has now been possible to carry out serological or even etiologic diagnosis of certain viral hepatitis and thus