乙脑病毒减毒株注入脑内后，病毒繁殖受抑并被清除；
The immune response of attenuated JE vaccine virus strain was reported.
结论乙脑病毒减毒株sa14 - 14 - 2的遗传学特性稳定，从分子水平证明了乙脑减毒活疫苗的安全性。
Conclusion The JEV attenuated strain SA14-14-2 is genetic stability after passaged continuously on PHKC to 20 generations, and proved a good safety on molecular level.
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。
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.
结论：云南耿马县孟定镇存在乙脑和其它虫媒病毒病。
The results showed that there exist JE and other arboviral diseases in Mengding.
结论：云南耿马县孟定镇存在乙脑和其它虫媒病毒病。
The results showed that there exist JE and other arboviral diseases in Mengding.
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