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１９８５～１９９４年全球消灭脊髓灰质炎工作进展１９８５年泛美卫生组织（ＰＡＨＯ）确立了１９９０年在西半球消除脊髓灰质炎（脊灰）的目标，最后１例确诊的脊灰野病毒病例于１９９１年发生在秘鲁。１９８８年世界卫生大会确立了在２０００年全球消灭脊灰的目标，由于...
1985-1994 Global Polio Eradication Progress 1985 PAHO established the goal of eliminating poliomyelitis (polio) in the Western Hemisphere in 1990 and the last case of confirmed poliovirus occurred in 1991 In Peru. The 1988 World Health Assembly set the goal of eradicating poliomyelitis globally by 2000, due to ...