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为了解冻干甲型肝炎 (甲肝 )减毒活疫苗 (H2 株 )的安全性及免疫效果 ,2 0 0 0年 3月在广西蒙山县进行了人体免疫效果观察 ,结果报告如下。1 .材料与方法 :(1 )疫苗及使用方法 :冻干甲肝疫苗 (H2 株 )系浙江省医学科学院普康生物技术公司研制 ,批号G990 2 2 5 ,失效期2 0 0 0年
In order to understand the safety and immunogenicity of lyophilized hepatitis A (H) attenuated live vaccine (H2 strain), the human immunization effect was observed in Mengshan County, Guangxi Province in March 2000. The results are reported as follows. 1. Materials and methods: (1) Vaccine and its usage: The freeze-dried hepatitis A vaccine (H2 strain) was developed by Pukang Biotech Co., Ltd. of Zhejiang Academy of Medical Sciences with batch number G990 2 2 5, expiration date of 2000