Rizzetto 1977年首先报告δ感染与慢性乙型肝炎特别与慢性活动型肝炎(CAH)有密切关系。在慢性δ感染中抗-δ可持续数年,是慢性δ染感的主要血清学标志。我们对部分地区HBsAg健康携带者及乙型肝炎患者血清共210人份检测了抗-δ,报告如下。方法与结果:北京54名,河南方城县30名,以上除1名蒙族外均为汉族;内蒙古呼和浩特市汉族86名、蒙族32名,内蒙古海拉尔市蒙族8名,共210名。 Rizzetto first reported in 1977 that delta infection was closely linked to chronic hepatitis B, particularly chronic active hepatitis (CAH). In chronic delta infection, anti-delta can persist for several years and is a major serological marker of chronic delta staining. We in some areas HBsAg healthy carriers and hepatitis B patients with a total of 210 serum anti-δ, the report is as follows. Methods and Results: 54 in Beijing and 30 in Fangcheng County in Henan Province. All of the above are Han nationality except for one Mongolian. There are altogether 86 Han Chinese, 32 Mongolian and 8 Mongolian in Inner Mongolia Hailar, a total of 210 in Hohhot, Inner Mongolia.