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我国是一个乙肝感染率高,肝癌发病率高的大国。乙肝严重危害人们的健康,所以对从事饮食,服务性行业的人员及广大中小学生进行乙肝表面抗原(HBsAg)携带情况调查,尤其是对从事饮食,服务性行业的人员的调查,掌握其分布特点,控制乙肝病毒(HBV)
Our country is a large country with a high hepatitis B infection rate and a high incidence of liver cancer. Hepatitis B seriously endangers people’s health. Therefore, it investigates the carrying status of hepatitis B surface antigen (HBsAg) among those engaged in food and service industries and the majority of primary and secondary school students, especially in the catering and service industries, and grasps its distribution characteristics , Control of hepatitis B virus (HBV)