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[目的]分析天津市河北区法定传染病流行趋势和特征,从而有针对性地制定出相应的防控措施。[方法]对卫生部《中国疾病预防控制信息系统》的《疾病监测信息报告管理体系》中河北区2009～2011年法定传染病数据进行分析。[结果]2009～2011年全区累计报告法定传染病26种、14 589例,年均发病率为628.19/10万,死亡18例,年均死亡率为0.78/10万,平均病死率为0.12%。其中,甲类传染病(霍乱)1例,乙类传染病19种、4 670例,丙类传染病6种、9 918例。各年发病率(/10万)分别为629.42、633.49、621.77。年均发病率(/10万),肠道传染病、呼吸道传染病、血源及性传染病、疫源及虫媒传染病分别为496.61、86.64、44.52、0.34;0～14岁为1 849.03,15～34岁为747.00,35～54岁为346.41,55～64岁为520.13,≥65岁为549.32。[结论]2009～2011年河北区的主要传染病是肺结核、细菌性痢疾和手足口病。
[Objective] To analyze the epidemic trends and characteristics of notifiable infectious diseases in Hebei District of Tianjin, so as to formulate corresponding prevention and control measures in a targeted manner. [Method] The data of legal infectious diseases in Hebei District from 2009 to 2011 in “Disease Surveillance Information Reporting Management System” of China Disease Prevention and Control Information System of Ministry of Public Health were analyzed. [Results] A total of 26 kinds of notifiable infectious diseases and 14 589 cases were reported in the whole district from 2009 to 2011, with an average annual incidence of 628.19 / 100 000 and 18 deaths, with an average annual mortality of 0.78 / 100,000 and an average mortality rate of 0.12 %. Among them, there were 1 type A contagion (cholera), 19 kinds of type B infectious diseases, 4,670 cases, 6 kinds of type C infectious diseases and 9 918 cases. The annual incidence (/ 100,000) were 629.42,633.49,621.77 respectively. The average annual incidence (/ 100,000), intestinal infectious diseases, respiratory diseases, blood and sexually transmitted diseases, foci and zoonotic diseases were 496.61,86.64,44.52,0.34; 0 to 14 years old was 1,849.03 , 34 to 34 years old at 15 to 34 years, 346.41 to 54 years old, 520.13 years at 55 to 64 years old, and 549.32 to 65 years old. [Conclusion] The main infectious diseases in Hebei area from 2009 to 2011 were tuberculosis, bacillary dysentery and hand-foot-mouth disease.