乙型肝炎(简称乙肝)在世界各地广泛流行。乙肝病毒(HBV)能通过多种途径在人群中传播,感染方式比较复杂。近年来大多数作者把乙肝的传播途径归为注射与非注射途径两个方面。HBV 经由非注射途径在人群中的传播作用已越来越多地被人们所重视,本文试就这方面的国内外文献综述如下。 Hepatitis B (referred to as hepatitis B) is widely prevalent around the world. Hepatitis B virus (HBV) can spread in the human population through a variety of ways, the way of infection is more complicated. In recent years, most authors classified the route of transmission of hepatitis B as both injection and non-injection routes. The transmission of HBV through the non-injecting route in the population has been paid more and more attention by people. This paper reviews the domestic and foreign literature on this aspect as follows.