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ＷＨＯ提出公元 ２０００年在全球消灭由脊髓灰质炎（ｐｏｌｉｏ）野病毒株引起的Ｐｏｌｉｏ［１］我国也制定了消灭由野病毒株引起的ｐｏｌｉｏ病例的目标，而判断ｐｏｌｉｏ是否已被消灭必须做到的４个指标中有一个指标是“在高危人群中检查健康儿童没有发现ｐｏｌｉｏ野病毒
WHO Proposes 2000 Global Elimination of Polio Caused by Polio Wild Strain [1] Our country has also set a goal of eradicating polio cases caused by wild-type strains and judging whether polio has been eliminated One of the four indicators is "No polio wild virus was detected in healthy children at high risk