Changes to national legislation last year lifted the ban on carriers becoming civil servants, but not before Zhou Yichao was executed for killing two civil servants in Jiaxing in retaliation for refusing him a job as a non-active carrier.

• 在周一超由于乙肝携带被拒绝录取为公务员而杀害了两名嘉兴的人事局官员之后，去年对法规的修改为携带者成为公务员打开了门槛，消除了障碍。