2004年湖南省中小学校流感暴发的流行特征和控制措施评价

Evaluation of Epidemic Features and Control Measures of 2004 Influenza Outbreak at Primary and Middle Schools in Hunan Province

目的分析湖南省2004年中小学校流感暴发的流行特征,评价疾控机构控制措施,为今后流感的防制提供科学依据。方法对省、市、县三级疾控机构暴发点的调查处理资料进行流行病学分析;疫情处理参照《流行性感冒诊断标准及处理原则》(GB15994-1995)。结果2004年湖南省中小学校流感暴发均由甲3型流感病毒引起,发病均在上半年,小学生发病高于中学生和成人,疾控机构采取控制措施的时间越早疫情控制的效果越好。结论流感暴发的控制关键在于及早对疫点采取相应的处理措施。

Objective The epidemic features of 2004 influenza outbreak in primary and middle schools of Hunan Province and the CDC provided control measures were evaluated so as to provide scientific evidence for prevention and control in the future. Methods Analyzed the epidemiological registration data from the CDCs; Handling the epidemic situation according to Influenza Diagnose Standard Principle of Management (GB15994～1995). Results The 2004 influenza was caused by the H3N2 influenza virus strain in that outbreak in Hunan Province. All events occurred in the first half of 2004. Incidence in primary school pupils was higher than that of the middle school student and adults. The earlier the CDC act, the better outcomes would be. Conclusions The key of controlling the influenza outbreak is the early recognized and take suitable acts at the epidemic spot promptly.