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依据为各成员国提供卫生政策方面指导意见这一职责,世界卫生组织(World Health Organization,WHO)就预防具有全球公共卫生影响疾病的疫苗及联合疫苗问题,发布一系列定期更新的立场文件。这些文件着重关注疫苗在大规模免疫规划中的使用,归纳了各相关疾病与疫苗的基本背景信息,并就如何在全世界范围内使用这些疫苗表明了WHO目前的立场。这些文件经外部专家和WHO工作人员审阅,并由WHO免疫策略咨询专家组(Strategic Advisory Group of Experts on Immunization,SAGE)审核和认可。采用推荐证据评估、制订和评价等级(Grading of
In line with its role in providing guidance to member countries on health policies, the World Health Organization (WHO) issues a series of regularly updated position papers on the prevention of vaccines and combination vaccines that have a global public health impact. These documents focus on the use of vaccines in large-scale immunization programs, summarize the basic background information on the related diseases and vaccines, and demonstrate WHO’s current position on how to use these vaccines worldwide. These documents are reviewed by external experts and WHO staff and reviewed and endorsed by the Strategic Advisory Group of Experts on Immunization (SAGE). Adopt recommended evidence to assess, formulate and appraise grade