清新县2006-2007年麻疹发病情况分析

Analysis of Measles Incidence in Qingxing County from 2006 to 2007

目的通过对清新县2006-2007年麻疹的发病情况分析,了解其流行趋势,为制定防控措施提供科学依据。方法采用描述性流行病学方法,运用EpiInfo软件进行分析、评价。结果2006-2007年清新县共报告253例麻疹病例,确诊190例,临床诊断63例,麻疹平均发病率22.14/10万。病例发病时间主要集中在4～7月,占全年病例的67.19%。发病年龄分布呈现<8月龄的婴儿和>20岁年龄组的成人发病增高的现象。56.13%的病例无麻疹疫苗免疫史,32.80%的病例接种史不详。病例呈现全县散发流行及局部地区聚集的现象,乡镇发病率最高的达138.72/10万。结论麻疹的发病水平与其疫苗的初免和复种工作落实情况有密切的关系,免疫接种是目前麻疹防控的重要手段。

Objective To analyze the measles incidence in Qingxing county, so as to understand the measles epidemic characteristics and to provide the strategies for measles control. Methods Epidemiological data were retrospectively analyzed by using Epi Info software. Results 253 cases of measles were reported in Qingxing from 2006 to 2007. 190 cases were confirmed through laboratory diagnosis and 63 cases were confirmed through clinical diagnosis. The average incidence rate for measles was 22.14/100, 000. High incidence （67.19%） was noted between April and July. The disease occurrence was high in infants of less than 8 months old and the individual with an age of over 20. 56.13% of patients had no previous vaccination history and 32.80% had unclear vaccination history. Both sporadic and epidemic measles were noted. The average annual incidence of measles in Qingxing was highest （138.72/100,000）. Conclusion There is a good correlation between the incidence of measles and the history of measles immunization. Immunization with measles vaccine can prevent and control the epidemic of measles.