1995～2000年广西麻疹流行病学分析

目的 了解广西麻疹流行情况,为控制麻疹流行提供科学依据.方法 分析广西1995～2000年麻疹疫情资料.结果 1995～2000年广西麻疹发病率波动在721/10万～12.86/10万之间,年平均发病率为975/10万.全年均有病例发生,5月份最多,9月份最少.男女之比为1:0.76,发病以小年龄组为主,0～14岁发病数占87.61%,学生占43.20%.全区各县市均有病例报告,但主要集中在南宁、百色、河池地区.除1995年外,其余5年每年均有10余个县发病率超过国家规定的麻疹发病率控制标准(30/10万).1999～2000年报告的9419例病例中,麻疹疫苗免疫1次者占32.01%,免疫2次者占4.92%,未免疫者占21.69%,免疫史不详者占4138%.结论 广西需进一步加强麻疹疫苗常规免疫.

Epidemiological Analysis on Measles in Guangxi During 1995-2000

Objective To study the incidence of measles to provide a scientific basis for the further control of measles in Guangxi.Methods Ta analyse epidemiological data of measles in Guangxi during 1995-2000.Results The incidence rates of measles in Guangxi during 1995-2000 were 7.21-12.86/100 000 per year with an average of 9175/100 000 per year.The disease occur red throughout the year with a peak in May and the lowest in September.The ratio of male to female was 1 to 0.76.The majority of cases(87.61%)occurred in children aged 14 years and below.43.20% of the total cases were school children.Although cases were reported in all counties,the higher incidence was reported in the Nanning,Baise and Hechi areas.There were more than 10 counties with the incidence of measles above 30/100 000 per year,the control standard of measles regulated by the Chinese government,except 1995.Of 9,419 cases reported during 1999-2000,21.69% were not immunized,and 32.01% had one dose,4.92% had two doses of measles vaccine,and 41.38% with an unclear history of measles vaccination.Conclusion An enhanced measles vaccination sould be carried out in Guangxi.