2001～2005年博白县麻疹流行病学分析

目的]了解博白县麻疹流行病学特征,为麻疹控制工作提供科学依据。方法]对博白县2001-2005年麻疹报告病例的个案调查资料应用流行病学方法进行统计和比较分析。结果]2001-2005年博白县麻疹报告病例209例,年平均发病率2.81/10万。发病率最高的是2001年为4.80/10万,各年间发病率的差异有统计学意义（P〈0.01）。麻疹呈高度散发,4-7月为发病高峰,病例主要集中在小年龄组,≤7岁的病例有169例,占全部病例数的80.86%;全部病例中,无MV免疫史88例,占42.1%;免疫史不详37例,占17.7%;其中≤7岁儿童无免疫史103例,占60.9%。结论]博白县麻疹发病呈散发状态。今后应定期开展查漏补种工作,建立敏感的麻疹监测系统。

Epidemiology Analysis on Measles in Bobai County from 2001 to 2005

Objective]To understand the epidemiological characteristics of measles and provide scientific basis for measles prevention in Bobai.Methods]Statistical analysis was conducted on the data of measles reported from 2001 to 2005 in Bobai.Results]209 measles cases were reported,and annual average morbidity was 2.81/100 000.The highest morbidity was 4.80/100 000 occurring in 2001.The difference of each year's morbidity had statistic significance(P<0.01).The measles cases presented highly sporadic epidemic feature,the period between April to July was peak time for prevailing,and most of the measles cases occurred among the children under 7 years old 169(80.86%).In all outbreak cases,88 were without an immunization history(42.1%),37 were with dubious immunization history(17.7%),103 cases without immunization history were under 7 years old(60.9%).Conclusion]The measles cases of Bobai presented sporadic epidemic feature.Supplemental immunization should be done periodically,and an sensitive surveillance system of measles should be established too.