111起类流感疫情的流行特征  

Epidemic of 111 massive colonies of flu like cases

作　　者：谢立[1] 吴静芳[1] 孙昼[1] 程洁[1] 黄春萍[1] 邓晶[1] 黄仁杰[1] 考庆君[1] 

机构地区：[1]浙江省杭州市疾病预防控制中心,浙江杭州310006

出　　处：《中国农村卫生事业管理》2006年第7期48-49,共2页Chinese Rural Health Service Administration

摘　　要：目的：了解类流感疫情流行特征。方法：设计调查表格，调查类流感疫情；采集类流感病例鼻咽拭子标本．利用MDCK细胞传代技术分离流感病毒。结果：2004年共计报告类流感疫情111起，总发病人数2012。病例主要发生在学校，占全部疫情的91．89％；发病学生1919例，。占发病人数的95．38％。2月至4月及9月为2个高发期。每起疫情的平均报告时间为5．31天。46．15％（12／26）的疫情检出甲3型流感病毒，29．54％（26／88）的标本检出甲3型流感病毒；同期在医院就诊127例患者检出率为13．397％，二者检出率差异不显著，X^2=0．00，OR=0．98（0．53～1．80），P=0．9489。结论；杭州市流感表现为散发和局部小暴发。Objective investigate the epidemic situation of flu like cases; collecting nasopharynx mopsto examine flu viruses. Results In 2004 Hangzhou city reports I I I epidemic situations of flu likecases, the most of them occurred in schools（91.89%） The most of 2012 flu like cases werestudents （95.38%）. February to April and September were 2 epidemiological pinnacles. The reportaverage time of epidemic situations of flu like cases were 5. 31days. Flu virus A3 were examinedirom 46.15 % epidemic situation and 29. 54 % cases. Flu virus A3 were examined from 13. 397%outpatients. There was not statistic discrepancy in both examination rates. Conclusion Therewere sporadices and outbreaks of flu in Hangzhou city.

关 键 词：类流感病例 流行病学 流感病毒 

分 类 号：R181.8[医药卫生—流行病学]