安徽省1991～1995年脊髓灰质炎疫情分析

ANALYSIS OF INCIDENCE OF POLIOMYELITIS FROM 1991 TO 1995 IN ANHUI PROVINCE

安徽省是我国脊髓灰质炎（脊灰）的高发区之一，自１９９１年建立了脊灰监测系统，实施了消灭脊灰的各项措施以来，脊灰发病率大幅度下降，ｌ９９２～ｌ９９５年连续４年脊灰发病率在０．１／１０万以下。病例散在发生，无季节性发病高峰，并连续４年未发现由脊灰野病毒引起的临床病例。９０％以上的脊灰病例为５岁以下儿童，未服苗及未全程服苗者占６０％。１５岁以下儿童非脊灰ＡＦＰ病例报告发病率１９９４年、１９９５年达到了１／１０万的要求。今后仍应开展强化免疫，重点是流动人口和超计划生育的儿童。

istorically,Anhui is one of the provinces with high incidence of poliomyelitis,Since polio surveillance system was estabkhed in l99l and comprehensive measures for polio eradication werecarried out,the incidenee of polio decl ined significdrntly in the provinee.The incidenee wascontrolled under 0.1/l00,000 for four consecutive years from l992 to l995 and no wild typepolio virus was isolated for the period,The geographical distribution of the disease is sporadicwith no seasonal peak.More than 90% of the polio cases were children aged less than 5 and60% of the cases were inadequatelly immunized.Reported incidenee of non-polio AFP caseswas increasing and achieved the goal of l/l00,000 in l994 and l995 among children under l5years old NIDs should be conducted continually especially to the children of floating popula-tion and the children beyond the family plan,