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目的掌握自贡市麻疹流行病学特征,为制定和调整麻疹预防控制策略提供科学依据。方法对自贡市1988-2005年麻疹疫情资料进行描述流行病学分析。结果自贡市1988-2005年麻疹发病2687例,年平均发病率4.76/10万,发病率呈周期性上升;麻疹病例男女比例为1.14:1;发病季节主要集中在3～7月,占总发病数的80.54%;发病年龄15岁以下占89.91%,呈双峰性,6岁和10岁病例数分别占总病例数的12.54%和12.18%。结论自贡市存在麻疹的局部暴发和流行,小学生是麻疹局部暴发和流行的主要人群。
Objective To grasp the epidemiological characteristics of measles in Zigong and provide a scientific basis for formulating and adjusting measles prevention and control strategies. Methods Epidemiological analysis of measles epidemic data in Zigong from 1988 to 2005 was conducted. Results The incidence of measles from 1988 to 2005 in Zigong was 2687, with an average annual incidence rate of 4.76 / 100 000. The incidence rate increased cyclically. The ratio of male to female in measles cases was 1.14: 1. The incidence season mainly concentrated in March to July, 80.54%; the age of onset under 15 years old accounted for 89.91%, bimodality, the number of cases of 6 years and 10 years accounted for 12.54% and 12.18% of the total number of cases respectively. Conclusion There is a local outbreak and epidemic of measles in Zigong City. Primary schoolchildren are the main population of local outbreak and epidemic of measles.