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非洲大陆能否如期消灭脊髓灰质炎（脊灰）是全球在预定时间内消灭脊灰的关键。１９９６～１９９７年非洲国家在消灭脊灰的工作中取得了明显进展：①在两年的国家免疫日（ＮＤｓ）活动中达到很高的覆盖率；②在很多国家建立了急性弛缓性麻痹（ＡＦＰ）病例监测系统；③建立...
The eradication of poliomyelitis (poliomyelitis) by the continent as scheduled is the key to the global eradication of polio by the scheduled time. Significant progress has been made in the eradication of polio in African countries from 1996 to 1997: ① Very high coverage in two years of NDI activities; ② Acute flaccid paralysis (AFP) has been established in many countries ) Case monitoring system; ③ establish ...