2004-2009年甘孜州传染病暴发疫情分析

Epidemic Outbreak of Infectious Disease in Ganzi Prefecture,2004-2009

目的了解甘孜州传染病暴发疫情发生特点,科学有效地减少传染病暴发疫情的发生。方法用描述性流行病学分析方法对甘孜州2004-2009年传染病暴发疫情资料进行分析。结果 2004-2009年甘孜州共报告传染病暴发疫情46起,发病1 887例,死亡6例;全州除道孚、甘孜外的其他16个县均有传染病暴发疫情报告;学校发生传染病暴发疫情35起,占全州事件总数的76.09%,暴发疫情发病人数中学生发病1 767人,占总发病人数的93.54%;事件数居前3位的是流行腮腺炎、流行性感冒和细菌性痢疾,占报告疫情总数的65.22%;时间分布出现3月和9月2个高峰。结论 2004-2009年甘孜州传染病暴发疫情的主要发病人群为学生,应加强学校传染病预防控制。

Objective To understand the characteristics of epidemic outbreak of infectious disease in Ganzi, and thus to provide references for reducing the occurrence of the aforementioned events. Methods Descriptive epidemiological method was adopted to analyze the data of outbreak of infectious disease in Ganzi from 2004 to 2009. Results Total 46 infectious disease outbreaks were reported in Ganzi during, including 1 887 cases and 6 deaths. Cases were reported in all the 16 counties except Daofu and Ganzi county. The top three high incidence diseases were respectively mumps,in- fluenza and bacillary dysentery, accounting for 65.22% of the total outbreaks. The occurrence peaked in March and September and occupation distribution was mainly student, with a total number of 1 767, accounting for 94. 54% of the total cases. Conclusion The students are the vulnerable population to outbreak of infectious disease in Ganzi from 2004 to 2009 and thus prevention measures in schools need to be further strengthened.