接种乙型肝炎疫苗(以下简称乙肝疫苗),是预防乙型肝炎的有效方法。各地的实验观察均证明国产乙肝疫苗安全有效,但由于该疫苗使用时间较短,人们对它还缺乏足够的认识,因而影响接种工作的开展。为帮助基层卫生人员了解一些乙肝疫苗的情况和接种方法等,现就几个常见问题作一解答,仅供参考。一、乙肝疫苗是一种什么疫苗? 目前,国内生产的乙肝疫苗,主要是亚单位疫苗。多肽疫苗和基因工程疫苗正在研制中。常规疫苗 Inoculation of hepatitis B vaccine (hereinafter referred to as hepatitis B vaccine), is an effective way to prevent hepatitis B. All the experimental observations have proved that domestic hepatitis B vaccine is safe and effective, but due to the short duration of use of the vaccine, people still lack of adequate understanding of it, thus affecting the vaccination work. To help grassroots health workers understand the status of some hepatitis B vaccines and their methods of vaccination, we will answer several common questions and are for reference purposes only. First, what kind of vaccine is hepatitis B vaccine? At present, the domestic production of hepatitis B vaccine, mainly subunit vaccines. Peptide vaccines and genetic engineering vaccines are under development. Conventional vaccine