西安市2005年麻疹流行病学分析

目的了解西安市2005年麻疹发病情况,分析流行原因和探讨控制策略。方法对西安市2005年法定传染病报告系统和麻疹监测系统的麻疹发病资料,用SPSS 12.0进行描述流行病学分析。结果西安市2005年麻疹发病926例,发病率为12.56/10万;流动人口发病442例,占47.7%,发病率为42.21/10万;全年各月均有发病,3~4月发病584例,占全年病例数的63.1%;病例中<8月龄占11.0%,8月龄~14岁占63.8%,>14岁占25.2%;麻疹病例无麻疹疫苗(MV)免疫史者占37.7%,免疫1剂占19.9%,免疫≥2剂占4.2%,免疫史不详占38.2%;男女性别比为1.35∶1。结论西安市2005年麻疹发病率总体水平较高,流动人口较多的城区发病率更高,发病人群中MV接种率较低,应探索非免疫规划人群控制麻疹的策略,以降低麻疹的发病率。

Analysis on Epidemiology of Measles in Xi''''an in 2005

Objective To understand epidemic characters and tendency of measles and analyze the incidence of inhabitants in Xi'an in order to control and prevent measles.Methods Measles cases were collected in Xi'an in 2005 and the epidemic characteristics were analyzed.Results The results showed that the incidence of measles in Xi'an in 2005 is 12.56/100,000.The incidence of the floating populations is 42.21/100,000.The high incidence period was from March to April.63.8 percent of all the measles cases is from 8 months old to 14 years old.The all inoculation of measles' vaccination is low,37.7 percent hasn't inoculation of MV,24.1 percent has not and 38.2 percent is ambiguous.The ration of incidence between male and female is 1.35.Conclusion The incidence of measles in Xi'an in 2005 is in higher level in the countrywide.At present it is our most important task to improve the valid vaccination rate and carry out health education and propaganda.