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目的了解清远市2008-2012年水痘流行病学特征,探讨预防控制策略。方法收集清远市水痘报告和监测病例信息并进行统计分析。结果 2008-2012年清远市共报告2 763例水痘病例,年发病率10.92/10万~21.17/10万,年均发病率15.41/10万,发病率总体上呈波浪型进展;全市所有县(市、区)均有病例发生,发病率未显示区域偏向性;11、12和1月份三个月发生的病例占全年病例的42.96%;10岁以下儿童为主,占70.21%,男性发病率高于女性(χ2=145.65,P<0.001);5年共发生8起聚集性疫情,均发生在小学。结论清远市2008-2012年水痘发病总体上呈上升趋势,加强适龄人群的水痘疫苗接种和合适的水痘疫苗免疫策略是预防控制水痘发病的重要措施。
Objective To understand the epidemiological characteristics of chicken pox in Qingyuan from 2008 to 2012 and to discuss the preventive and control strategies. Methods Collecting chicken pox report and monitoring case information in Qingyuan City for statistical analysis. Results A total of 2 763 cases of chickenpox were reported in Qingyuan City from 2008 to 2012, with an annual incidence of 10.92 / lakh to 21.17 / lakh and an average annual incidence of 15.41 / lakh. The incidence rate showed a wave-like progress in general. All the counties in the city Municipalities and districts), the incidence showed no regional bias; in the three months of November, December and January, 42.96% of the cases were in the whole year; children under 10 years old accounted for 70.21%, and male onset Rate was higher than that of women (χ2 = 145.65, P <0.001). Eight outbreaks occurred in five years, all of which occurred in primary schools. Conclusions The incidence of chickenpox in Qingyuan from 2008 to 2012 is generally on the rise. To strengthen the vaccination against chickenpox and to get the appropriate vaccination strategy for chickenpox is an important measure to prevent and control the incidence of chickenpox.