乙肝病毒感染是世界范围内的流行性疾病,它传播性很强,且严重地危害了人民的身体健康。有计划地接种乙肝疫苗是预防与控制乙型肝炎的主要措施。目前,在一些经济文化落后、生活水平较低的地区,对计划免疫知识的宣传还不够,加之一些从事计划免疫的人员素质过低,在接种乙肝疫苗的过程中,错种、漏种等现象时有发生,严重地影响了计划免疫的效果,使一 Hepatitis B virus infection is a worldwide epidemic which is very contagious and seriously endangers people’s health. Planned inoculation of hepatitis B vaccine is the main measure to prevent and control hepatitis B. At present, in some areas where economic and cultural backwardness and low standard of living are not enough, the publicity on the knowledge of planned immunization is not enough. In addition, some people who are engaged in planned immunization are under-qualified. During the course of hepatitis B vaccination, Occurred from time to time, a serious impact on the effectiveness of planned immunization, so that one