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本文从病原学、血清学、流行病学角度入手,综合分析了南阳市脊灰炎传染源,人群易感性,得出野毒株传染源已绝迹,人群已形成有效的免疫屏障,已具备了消灭脊灰炎客观条件的结论,同时指出:要巩固这些成绩,必须进一步搞好计划免疫工作,尤其是强调预防接种的及时性。提示,有计划地开展疾病和免疫监测,可以预测疫情和评价消灭脊灰炎工作。脊灰炎后遗症现患情况:1989年南阳市30岁及以下人群共119364人,查出瘫、瘸、拐患者105人,诊断为脊灰炎后遗症49例,现患率为41.05/10万。患者均在5岁内发病,而95.9％集
In this paper, from the perspective of etiology, serology and epidemiology, a comprehensive analysis of the source of poliovirus in Nanyang and the susceptibility of the population shows that the source of the wild virus has disappeared, and the population has formed an effective immune barrier. At the same time, he pointed out: In order to consolidate these achievements, we must further improve the planned immunization work, and especially emphasize the timeliness of vaccination. Suggesting that systematic disease and immunization surveillance can be planned to predict the outbreak and evaluate the eradication of polio. Poliomyelitis sequelae Present situation: in 1989, Nanyang City, a total of 119,384 people aged 30 and under, found paralysis, lame, turn abortion in 105 patients, 49 cases of polio sequelae diagnosed, the prevalence was 41.05 / 100,000. Patients were all within 5 years of age, compared with 95.9%