劳动密集型企业员工流感流行及相关知识行为调查

Survey of influenza prevalence and related knowledge and health behavior in labor-intensive enterprises staff

目的了解浙江星野集团公司流感样病例（Iu）流行情况和从业人员流感防治知识的掌握情况，并提出防控建议。方法运用描述流行病学方法，对公司2008--2010年间ILI流行特征及人群的年龄和文化程度分布进行描述和分析；通过问卷调查，了解从业人员流感防治知识掌握情况。结果2008—2010年全公司累计报告ILI5187例，发病高峰集中在8月和12月；2009年发病率最高，为15．5％。不同年龄组中，50岁及以上年龄组发病率最高，达22．8％；不同文化程度组中，文盲组发病率最高，达57．7％。不同年龄组间流感防治知识合格率差异无统计学意义（χ2=6．39，P〉0．05）；文化程度越低，流感防治知识合格率越低，且差异有统计学意义（χ2=71．20，P〈0．05）。结论本公司流感暴发有明显的季节性，发病符合南方地区季节特点，8月和12月是流感防控的重点季节，50岁及以上年纪的老人和学历较低的人群是流感防治应重点注意的人群。

Objective To understand the epidemic of the influenza-like illness （ILI ） and the knowledge about influenza prevention and control in Zhejiang Xingye Group, in order to give suggestions for influenza prevention and control. Methods Descriptive epidemiological method was used to describe the epidemiological characteristics, population age and education level of the ILI cases in the company from 2008 to 2010. The knowledge about the influenza prevention and control were analysed through the questionnaire. Results A total of 5187 ILI cases were reported in the company from 2008 to 2010, the cases occurred in every month, with a peak occurrence in August and December. Highest inci- dence rate was reported in 2009（15.5%）. In different age greups, 50-year-old and older group had the highest inci- dence, amounted to 22.8%. In different education level groups, the illiteracy had the highest incidence, amounted to 57.7 %. The difference of knowledge qualified rate among different age groups had no statistical significances（χ2 = 6.39, P 〉 0.05）. The difference of knowledge qualified rate among different education level groups had statistical significances （χ2 = 71.20, P 〈 0.05）. The education level was lower, the knowledge qualified rate was lower, too. Conclusions The epidemic of influenza in the company is seasonal with two peaks, which agreed with the seasonal characteristics in the southern region of China. The epidemiological characteristics suggests that August and December are the most important season in influenza prevention, old people and illiteracy are the most important population in influenza prevention and control.