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本文报告了绍兴县农村接种H2株甲肝减毒活疫苗后HA 抗体阳转率、安全性及保护效果的观察结果。共接种1968名8~12岁小学生,以同校13092名小学生为对照,血清HA 抗体阳转率为83.11%,未发现严重的副反应和疫苗相关肝炎病例。一年中,接种组未发现甲肝病例,对照组中共发现46例甲肝病例.
This article reports the observation results of HA antibody positive rate, safety and protective effect of live attenuated attenuated HIV-2 vaccine in rural areas of Shaoxing County. A total of 1968 pupils aged from 8 to 12 were inoculated with 13092 primary school students in the same school as control. The positive rate of serum HA antibody was 83.11%. No serious side effects or vaccine-related hepatitis were found. In one year, hepatitis A cases were not found in vaccinated group and 46 cases of hepatitis A were found in control group.