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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(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意见书。这些文件着重关注的是疫苗在大规模免疫规划中的使用。范围有限的预防接种(多为私营机构开展)对国家免疫规划来说是一个很
In line with its role in providing guidance to member countries on health policies, the World Health Organization (WHO) issued a series of regularly updated submissions on the prevention of vaccines and combination vaccines that have a global public health impact. These documents focus on the use of vaccines in mass immunization programs. Limited vaccination coverage (mostly private sector) is a great contribution to the national immunization program