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目的分析云南省临沧市传染病流行趋势。方法应用描述性流行病学方法对临沧市2005-2008年法定传染病网络直报系统疫情资料进行统计分析。结果2005-2008年临沧市共报告乙类传染病25948例,年平均发病率为274.30/10万。2005-2008年乙类传染病发病率依次为258.63/10万、268.34/10万、286.05/10万和284.18/10万。呼吸道传染病占传染病报告总数的50.42%,血源及性传播传染病占30.99%,肠道传染病占9.21%,虫媒及自然疫源性传染病占9.29%。发病顺位排序第1、2位的均为肺结核和病毒性乙型肝炎。2008年首次发生输入和本地感染的登革热病例。结论临沧市传染病发病以呼吸道传染病为主,血源和性传播传染病有上升趋势,肠道传染病、虫媒及自然疫源性传染病呈逐年下降趋势。
Objective To analyze the epidemic trend of infectious diseases in Lincang, Yunnan Province. Methods Descriptive epidemiological methods were used to analyze the epidemiological data of direct reporting system of notifiable infectious diseases in Lincang City from 2005 to 2008. Results From 2005 to 2008, a total of 25,948 cases of type B infectious diseases were reported in Lincang City, with an average annual incidence rate of 274.30 / 100,000. The incidence rates of Group B infectious diseases in 2005-2008 were 258.63 / 100000, 268.34 / 100000, 286.05 / 100000 and 284.18 / 100000 respectively. Respiratory infectious diseases accounted for 50.42% of the total number of infectious disease reports, blood and sexually transmitted infections accounted for 30.99%, intestinal infectious diseases accounted for 9.21%, insect vectors and natural foci of infectious diseases accounted for 9.29%. Pathological sequence of the first two were tuberculosis and viral hepatitis B. The first case of imported and locally infected dengue occurred in 2008. Conclusions The incidence of infectious diseases in Lincang City is mainly respiratory tract infectious diseases, while that of blood-borne and sexually transmitted diseases is on the rise. The incidence of intestinal infectious diseases, insect-borne diseases and natural epidemic-type infectious diseases is declining year by year.