Objective To establish a specific method for identifying varicella-zoster virus (VZV) strains and analyze the genetic characteristics of VZV84-7, an attenuated VZV strain isolated in China.
目的建立水痘带状疱疹病毒(VZV)毒株的特异性鉴定方法，研究我国分离的VZV84 7减毒株(VZV84 7株)基因特征。
Conclusion The attenuated measles virus strain is different from strong virus strain.
结论麻疹病毒的减毒株与强毒株存在差异。
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。
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