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目的分析重庆市北碚区2004—2008年风疹流行特点和发病趋势,为开展相应的预防控制工作提供科学依据。方法采用描述性流行病学方法对2004—2008年全区报告的风疹病例进行分析。结果 2004—2008年北碚区共报告发生风疹病例1 935例,其中2006、2007年分别报告风疹病例704、1 168例,发病率分别为10.77/10万1、7.96/10万2,006年病例发病时间集中在4—6月(50.00%,352/704)和10—12月(47.87%,337/704),2007年集中在1—6月(96.58%,1 128/1 168),其中4月病例数最多(53.51%,625/1 168)2,0042、0052、008年为低水平流行,发病率分别为0.17/10万、0.12/10万、0.68/10万;风疹引起的突发公共卫生事件共19起,其中2006、2007年分别81、1起,病例5125、78例,主要集中在3、4、5月(分别为4、5、6起)和10、12月(各2起)。5～19岁年龄段多发,占总病例数的90.75%,学生发病居多,占89.25%。结论青少年是风疹发病的高危人群,冬春季为发病高峰,应加强对免疫规划内风疹疫苗的接种。
Objective To analyze the epidemic characteristics and trend of the rubella in Beibei District of Chongqing from 2004 to 2008 and provide a scientific basis for the corresponding prevention and control work. Methods Descriptive epidemiological methods were used to analyze the reported rubella cases in the region from 2004-2008. Results A total of 1 935 rubella cases were reported in Beibei District from 2004 to 2008. Among them, 704,178 cases of rubella were reported in 2006 and 2007, respectively, with the incidence rates of 10.77 / 100 000 1,7.96 / 102 000 and 2006 respectively Concentrations were in April-June (50.00%, 352/704) and in October-December (47.87%, 337/704) and in 2007 in January-June (96.58%, 1,128 / 168) The number of cases was the highest (53.51%, 625/1 168). The prevalence was low at 2 0042, 0052 and 008, the incidence rates were 0.17 / 100000, 0.12 / 100000 and 0.68 / A total of 19 health events, including 81,1 in 2006 and 2007, the cases of 5125,78 cases, mainly in March and May (4,5,6 respectively) and 10,12 (2 From). 5 to 19 age group multiple, accounting for 90.75% of the total number of cases, the majority of students, accounting for 89.25%. Conclusion Adolescents are at high risk for the onset of rubella, with peak incidence in winter and spring. Vaccination with rubella vaccine should be strengthened in immunization programs.