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SA 14 - 14 - 2株安全特性的资料。
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.
我国目前使用的主要活疫苗对异种IBV分离株的感染不能提供完全的保护作用。
The protective efficacy of vaccines showed that the live attenuated vaccines only provided partial protection to the vaccinated chickens against heterologous IBV infection.
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。
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.
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