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第六讲：消灭脊髓灰质炎的证实工作（续）王克安，张兴录（上接７期第２２０页）３．脊灰监测系统必须达到下列指标：１）１５岁以下儿童非脊灰ＡＦＰ报告发病率必须达到１／１０万；２）８０％以上的ＡＦＰ病例，应在发病后２周内采集双份合格的粪便标本即：间隔２４～４...
Lecture 6: Verification of Poliomyelitis Eradication (continued) Wang Ke’an, Zhang Xinglun (Continued from page 7, p. 220) 3. The poliovirus monitoring system must meet the following criteria: 1) The incidence of non-polio AFP in children under 15 years of age must reach 1/10 million; 2) More than 80% of AFP cases should be collected twice within 2 weeks of onset Stool specimens that: interval 24 ~ 4 ...