有关丁型肝炎病毒(即Delta肝炎病毒)的感染情况,国外已有大量文献报道,地中海地区及西方国家如美国属高发地区.我国大陆近年来也有少量报道.如许建音报告丁型肝炎病毒感染的阳性率为2%;郝连杰从111例HBsAg阳性各型肝炎的肝组织中发现10例(9%)阳性;陈乃玲等检测北方的HBsAg阳性携带者及乙型肝炎病人的血清210份,只发现1例阳性,为CPH;杜宗尧 For the hepatitis D virus (ie, Delta hepatitis virus) infection, a large number of foreign countries have reported in the literature, the Mediterranean and Western countries such as the United States is a high incidence of mainland China in recent years, there are a small amount of reported, such as Jian-Yin reported hepatitis D virus infection Of the positive rate of 2%; Hao Lianjie from 111 cases of HBsAg-positive hepatitis in liver tissue found in 10 cases (9%) positive; Chen Nai-ling and other northern detection of HBsAg-positive carriers and hepatitis B patients serum 210 only to find One case was positive for CPH; Du Zongyao