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1996年春,英国受到牛海绵状脑病(BSE:疯牛病)和新变异型Creutzfeldt-Jakob病(nvCJD)的骚扰,日本也组建了“关于Creutzfeldt-Jakob病等的紧急全国调查研究班”。通过调查,判定日本不存在nvCJD,但有43例患者用干燥硬脑膜手术后发生CJD。因此,WHO提出停止使用干燥硬脑膜,竖日日本厚生省也发表停止使用及回收的命令。已发表的研究报告结果如下:1.11年5个月间(1985年1月～1996年5月),CJD患者数为841例,发病率为男性0.50/100万人口/年,女性为
In the spring of 1996, the United Kingdom was harassed by bovine spongiform encephalopathy (BSE: mad cow disease) and a new variant of Creutzfeldt-Jakob disease (nvCJD), and Japan also established the “Emergency National Investigation Course on Creutzfeldt-Jakob Disease”. According to the survey, nvCJD was not found in Japan, but 43 patients developed CJD after using dry dura mater. Therefore, the WHO proposed to stop using dried dura, and Japan’s Ministry of Health, Labor and Welfare also issued an order to stop using and recycling. The published research results are as follows: 1.11 and 5 months (January 1985 to May 1996), the number of CJD patients was 841 with a prevalence of 0.50 / 100 million males / year and females