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上世纪人类公共卫生事业最伟大的成就之一就是发现了安全有效的疫苗 ,这些疫苗拯救了数百万人的生命。 2 0 0 2年 11月 WHO公布了全球疫苗及免疫接种现状的报告 ,集中评价了现行疫苗对所有儿童的应用情况 ,以及开发新疫苗用以消除致死性疾病、确保这些疫苗在所有需要疫苗的国家得到合理应用的进展情况
One of the greatest achievements of human public health in the last century was the discovery of safe and effective vaccines that saved the lives of millions of people. WHO published a report on the status of global vaccination and immunization in November 2002, focusing on the assessment of the current use of the vaccine against all children and the development of new vaccines to eliminate lethal diseases and to ensure that they are available in all vaccines The state has made reasonable progress in the application