The invention also discloses the application of the gene deleted bacterial strain in preparing the Bordetella bronchiseptica gene deleted vaccine (attenuated live vaccine).
本发明还公开了所述基因缺失菌株在制备支气管败血波氏杆菌基因缺失疫苗（弱毒活疫苗）的应用。
Establishment of persistent infection cell line of human rotavirus might help to study the mechanism of human rotavirus infection and attenuated live vaccine of human rotavirus.
人轮状病毒持续感染细胞系的建立对病毒感染机理的研究和减毒活疫苗研制有一定现实意义。
The live-attenuated vaccine is different.
减毒活疫苗不同。
The live-attenuated vaccine is considered the most effective, but there is a worry: what might happen once these viruses wake up?
减毒活疫苗被认为是最有效的，但有一个问题：一旦这些病毒苏醒，会发生什么？
GACVS considered recent data on the safety profile of live attenuated sa 14-14-2 JE vaccine, provided in a number of expert presentations to the Committee.
GACVS审议了一系列新近由专家递交的关于乙脑病毒减毒活疫苗SA14 - 14 - 2株安全特性的资料。
In the meantime, the vaccine-both the killed version that is injected and the attenuated live version that is given as a nasal spray-is being rationed to those reckoned most in need.
同时，灭活疫苗(注射接种)和减毒活疫苗(使用鼻用喷雾接种)将先提供给那些最需要疫苗的人群。
Objective to identify live attenuated hepatitis a (HAV) vaccine virus seed and detect adventitious agents, monoclonal antibody is used to neutralize instead of human and rhesus monkey immune serum.
目的利用单克隆抗体代替常规的人、猴免疫血清进行甲型肝炎减毒活疫苗毒种外源因子检查及鉴别试验。
Objective To observe the adverse reaction and immunogenicity induced by live attenuated measles vaccine prepared with purified virus seeds of Chang-47 strain in infants aged 8 ~ 10 months.
目的观察麻疹长- 47株纯化毒种制备的麻疹减毒活疫苗在8 ~10月龄人群中的接种反应及免疫原性。
Conclusion Anti HAV IgG response of the children who failed to respond to HBV vaccine after injected with the live attenuated HAV vaccine was lower than that of normal children.
结论接种乙肝疫苗免疫失败儿童接种甲肝减毒活疫苗的免疫效果比健康儿童差。
Measles vaccine is a live attenuated vaccine, vaccination against measles virus can stimulate the body to generate antibodies that protect the body from infection.
麻疹疫苗属减毒活疫苗，接种后可刺激机体产生抗麻疹病毒抗体，保护机体免遭感染。
Objective To build the colony immune defence and to control the periodic epidemics of hepatitis A after a mass vaccination of live attenuated hepatitis A vaccine.
目的大面积接种甲型肝炎（甲肝）疫苗，建立群体免疫屏障，控制甲肝周期性流行效果评价。
Objective To build the colony immune defence and to control the periodic epidemics of hepatitis A after a mass vaccination of live attenuated hepatitis A vaccine.
目的大面积接种甲型肝炎（甲肝）疫苗，建立群体免疫屏障，控制甲肝周期性流行效果评价。
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