2001～2006年广西麻疹流行病学分析

Epidemiological analysis on measles in Guangxi during 2001～2006

目的 分析广西麻疹流行特征,为消除麻疹提供依据.方法 采用描述性流行病学方法分析2001～2006年广西麻疹监测资料.结果 2001～2006年广西麻疹发病率在1.81～13.32/10万,年平均发病率为5.59/10万.发病高峰在每年的3～6月,4月份最多,9月份最少.男女之比为1.34:1,发病以小年龄组为主,10岁以下儿童发病占71.30%,其中0岁组发病率(85.61/10万)最高.暴发病例占总病例的29.54%.未免疫病例占36.28%,有免疫史的占32.52%,免疫史不详占31.20%.结论 麻疹疫苗接种率低是造成发病的主要原因.提高麻疹疫苗常规免疫接种率,是控制广西麻疹的主要办法.

Objective To study the epidemiological character of measles and to provide scientific basis for the measles elimination.Methods The data of measles in Guangxi during 2001～2006 were analyzed by epidemiological description.Results The incidence rates of measles in Guangxi during 2001～2006 were 1.81～13.32/100000 per year with an average rate of 5.55/100000 per year.The prevalence season of measles was from March to June per year with a peak in April and the lowest in September.The ratio of male to female was 1.34 to 1.The majority of cases(71.30%) occurred in children aged 10 years old below with the highest incidence in zero age group.The cases of outbreak accounted for 29.54%.The ratio of no immunization,immunized and unknown were 36.28%,32.52% and 31.20% respectively.Conclusion Improving immunization coverage and reducing the measles outbreak were the major strategy to control and prevent measles in Guangxi.