2004年万州区麻疹暴发疫情分析

Epidemic analysis on the outbreak of measles in Wanzhou District in 2004.

目的了解重庆市万州区麻疹暴发特点,找出发病原因,为控制麻疹提供科学依据。方法对2004年万州区麻疹暴发特征进行流行病学分析。结果农村和小学为主要发生地,城区免疫工作薄弱地区也有麻疹暴发。属于小年龄发病模式。158例病例中,42.41%有确切免疫史。8月龄以下婴儿也有较多发病。结论暴发主要原因为有效免疫接种率低和基层免疫工作疏于管理。应加强重点地区、重点人群的免疫工作。

Objective The present study was conducted to get the knowledge of the characteristics of outbreak of measles in Wanizhou District of Chongqing city in order to find out the reasons for the disease and provide scientific basis for the control of measles. Methods Epiderniological analysis was conducted on the characteristics of epidemic outbreak of measles in Wanzhou District in 2004. Results The epidemic outbreak of measles mainly took place in rural areas and primary schools, and it was also found to take place in the urban areas districts with weak immune work. The outbreak belonged to the incidence mode of young age group. Among 158 cases, 42.41% had definite immune history. There were many infants with measles less than 8 months. Conclusion The main reasons for the outbreak were that the effective vaccination rate was low and management of immune work at basic level was not good. More attention should be paid to the immune work in key areas and key populations.