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对莒南县 1994年底完成Ⅱ型HFRS疫苗接种的人群进行了 4个流行年度的观察 ,结果显示疫苗保护率为 10 0 %。通过成本—效益分析发现 ,该批疫苗成本—效益比值为 1 5 0 ,4年来所取得的净效益为 76 40 6元 ,并且随时间的推移 ,效益也随之增大。建议在高发病村尽快集中接种Ⅱ型HFRS疫苗 ,以控制该县持续高发的出血热疫情 ,取得更大的效益。
Four epidemiological surveys were conducted in Junan County on the completion of Type II HFRS vaccination at the end of 1994 and the vaccine protection rate was 100%. According to the cost-benefit analysis, the cost-benefit ratio of this batch of vaccines was 150 and the net benefit achieved in 4 years was 76,406 yuan, and the benefits also increased with the passage of time. Proposed intensive vaccination as soon as possible in the village type Ⅱ HFRS vaccine to control the continuous high incidence of haemorrhagic fever in the county to achieve greater benefits.