合肥市包河区2005年麻疹流行病学分析

Epidemiological Analysis of Measles in 2005 in Baohe District of Hefei City

目的了解包河区2005年麻疹发病状况,为预防、控制麻疹提供科学依据。方法对包河区2005年麻疹监测系统报告的122例麻疹确诊病例进行流行病学分析。结果麻疹病例波及全区范围,发病率为30.17/10万,以高度散发形式存在,呈流行态势。发病高峰集中在4、5两月;发病年龄有双相移位现象,最小的3个月,最大36岁;男女性别比为1.18∶1;流动人口发病占总病例数的52.5%。结论流动人口的流入以及原发性和继发性免疫失败,是麻疹流行的主要原因。在今后的工作中,应该加强流动人口的免疫规划工作。

Objective To understand epidemiology of measles in Baohe district of Hefei city, Anhui province. Method Measles surveillance data in 2005 were analyzed. Results The incidence rate of measles was 30.17 per 100000, and most of the eases were sporadic in all district. 65.57% eases occurred in April and May, and the ratio of sex was 1.18：1. The minimum age of the eases was 3 months, while the maximum age was 36 years. The proportion of floating population was 52.5%. Conclusion The accumulation of susceptible population caused the measles spread, immunologic surveillance of floating population should be improved in the future.