据新华网报道,日本厚生劳动省决定,为防止新型克雅氏症经由输血渠道传播,最早可能从10月初开始禁止注射过胎盘精华的人献血。综合日本当地媒体报道,人类胎盘是否含有新型克雅氏症的病原体变异普里昂蛋白目前尚不清楚,也没有胎盘精华导致该病在人与人之间传播的先例。尽管如此, According to Xinhuanet, the Japanese Ministry of Health, Labor and Welfare has decided that in order to prevent the spread of new forms of Creutzfeldt-Jakob disease through blood transfusion channels, blood donation may be started as early as the beginning of October for those who have banned the injection of placenta extract. Comprehensive Japanese local media reported that whether the human placenta contains a novel pathogenic variant of Creutzfeldt-Jakob disease is still unclear, and there is no precedent in which placental essence causes the disease to spread from person to person. despite this,