DNA vaccine is a new method produced in the nineties of last century . The mucosal DNA vaccine is one of the focal points in researches .

NA疫苗是自90年代发展的一种新型免疫方法，黏膜DNA 疫苗作为其中的一种是 疫苗研究中的 重点之一。

Methods : The HBV gene vaccine was injected into tibialis anterior muscles of C57BL / 6 mice . ELISA was used to detected the anti-HBs antibody in mice sera at various time points after gene transfer .

方法：将构建的乙肝病毒基因 疫苗注射于C57BL/6小鼠胫骨前肌内，运用ELISA检测不同时间小鼠血清中抗 HBs抗体。

A study on immune efficacy in children immunized by hepatitis B vaccine in disease surveillance points of Fujian

福建省疾病监测 点儿童乙型肝炎 疫苗免疫状况的调查

Freeze-drying technology of heat-resistant protective agent living vaccine and its points were introduced in this article based on the IB heat-resisting protective agent living vaccine .

以鸡传染性支气管炎耐热保护剂活疫苗为例，概述了耐热保护剂活 疫苗冻干技术及其 要点。

The conventional vaccine is potentially perilous and has such weak points as low protective efficacy and high inoculation response rate and can not protect human body against the attack of pneumonic plague .

传统 疫苗存在安全隐患，且 存在效率低，接种反应率高以及不能保护人体免受肺鼠疫侵害等缺陷。