A Study of Immune Persistence After Inoculated With One-dose Freeze-dried Live Attenuated Varicella Vaccine in Children Aged 1-6 Years
The purpose of this study is to observe the persistence of protection, duration of protection, safety and breakthrough infection rates afforded by live attenuated varicella vaccine in children over a 5-year period.
100 项与 Changchun Changsheng Life Science and Technology Co., Ltd. 相关的临床结果
0 项与 Changchun Changsheng Life Science and Technology Co., Ltd. 相关的专利(医药)
100 项与 Changchun Changsheng Life Science and Technology Co., Ltd. 相关的药物交易
100 项与 Changchun Changsheng Life Science and Technology Co., Ltd. 相关的转化医学