据国外医学情报报道,全世界有两亿多人为乙型肝炎表面抗原(HBsAg)携带者,3/4是中国人。多无自觉症状,故不易引起人们及自身的注意,但作为乙型肝炎的传播来说,是重要的传染源,应引起重视,故我们在湖北咸宁地区三个县对5,710人进行了HBsAg携带情况调查。材料与方法调查范围:咸宁、蒲圻、嘉鱼县。调查对象:健康人,分5个月～,7岁～,15岁～,35～76岁4个年龄组共5,710人。调查方法:1.采用耳垂微量血作对流免疫电泳法;2.对查出的HBsAg阳性及有肝病史者取静脉血 According to foreign medical intelligence reports, there are more than 200 million people in the world who are carriers of hepatitis B surface antigen (HBsAg) and 3 of 4 are Chinese. Therefore, we are not likely to arouse people’s attention. However, as a source of hepatitis B infection, it is an important source of infection that deserves our attention. Therefore, we carried out 5,710 HBsAg-carrying in three counties in Xianning, Hubei Province Situation investigation. Materials and Methods Survey Range: Xianning, Pu 圻, Jiayu County. Respondents: Healthy people, 5 months ~, 7 years old, 15 years old, 35 ~ 76 years old 4 age groups a total of 5,710 people. Survey methods: 1. The use of earlobe micro-blood for counter-current immunoelectrophoresis; 2. For the detection of HBsAg-positive and have a history of liver disease venous blood