王芹, 曲靖, 张全福, 张硕, 李阿茜, 李建东, 李川, 王世文, 殷文武, 李德新. 2013年全国肾综合征出血热疫情及监测分析[J]. 疾病监测, 2015, 30(6): 440-447. DOI: 10.3784/j.issn.1003-9961.2015.06.004
引用本文: 王芹, 曲靖, 张全福, 张硕, 李阿茜, 李建东, 李川, 王世文, 殷文武, 李德新. 2013年全国肾综合征出血热疫情及监测分析[J]. 疾病监测, 2015, 30(6): 440-447. DOI: 10.3784/j.issn.1003-9961.2015.06.004
WANG Qin, QU Jing, ZHANG Quan-fu, ZHANG Shuo, LI A-qian, LI Jian-dong, LI Chuan, WANG Shi-wen, YIN Wen-wu, LI De-xin. Surveillance for hemorrhagic fever with renal syndrome in China, 2013[J]. Disease Surveillance, 2015, 30(6): 440-447. DOI: 10.3784/j.issn.1003-9961.2015.06.004
Citation: WANG Qin, QU Jing, ZHANG Quan-fu, ZHANG Shuo, LI A-qian, LI Jian-dong, LI Chuan, WANG Shi-wen, YIN Wen-wu, LI De-xin. Surveillance for hemorrhagic fever with renal syndrome in China, 2013[J]. Disease Surveillance, 2015, 30(6): 440-447. DOI: 10.3784/j.issn.1003-9961.2015.06.004

2013年全国肾综合征出血热疫情及监测分析

Surveillance for hemorrhagic fever with renal syndrome in China, 2013

  • 摘要: 目的 描述2013年全国肾综合征出血热(HFRS)监测资料,分析中国HFRS流行特征和疫情趋势。方法 用描述性流行病学方法对2013年全国传染病监测信息报告管理系统网络直报的HFRS病例资料及国家级监测点监测资料进行统计分析。结果 2013年,全国HFRS发病呈略微下降趋势,共报告病例12 810例,较2012年下降3.74%;发病率0.95/10万;死亡109例,病死率0.85%。疫情仍主要集中在东北及山东、陕西、河北、浙江、江西、湖南等地区,病例数占全国82%。全年发病仍然呈春季、秋冬季两个高峰,秋冬季峰高于春季。男女病例比为2.70:1;仍以男性青壮年居多;职业仍以农民为主。40个国家级监测点共报告1165例,占全国总数的9.09%,监测点发病总趋势与全国发病趋势不一致,略微上升。监测点鼠密度和鼠带病毒率与2012年相比有所上升,春季更为明显,个别点波动较大。优势鼠种野外以黑线姬鼠占主导优势,其次为褐家鼠;居民区以褐家鼠占绝对优势,小家鼠次之;黑线姬鼠和褐家鼠仍是我国HFRS最主要的宿主动物和传染源。病原仍是HNTV和SEOV型汉坦病毒。近些年云南监测点发现以大绒鼠为主要宿主动物的泸西汉坦病毒疫源地。结论 我国HFRS总体疫情呈略微下降趋势,但监测点发病总趋势略微上升,部分监测点鼠密度和鼠带病毒率多年来一直维持在较高水平或者波动较大,这些地区HFRS暴发流行的隐患仍然存在。继续加强扩大免疫规划接种项目、落实防鼠灭鼠工作、进行环境整治、加强健康宣教等综合性防制措施依然十分必要。

     

    Abstract: Objective To understand the epidemiological characteristics of hemorrhagic fever with renal syndrome (HFRS) in China in 2013. Methods Descriptive epidemiological analysis was conducted on the surveillance data of HFRS in China in 2013, which were collected from national disease reporting information system and national HFRS surveillance network. Results A total of 12 810 HFRS cases, including 109 deaths, were reported in 2013, a decline of 3.74% compared with 2012. The incidence was 0.95/100 000 and the case fatality 0.85%. The disease mainly occurred in northeastern China and Shandong, Shaanxi, Hebei, Zhejiang, Jiangxi and Hunan provinces, the HFRS cases in these areas accounted for 82% of the national total. More cases were reported in spring and during autumn-winter, and the incidence peak was in November. The cases number in males was 2.70 times higher than that in females. Most cases were young and middle-aged farmers. A total of 1 165 cases were reported in 40 HFRS surveillance areas in 2013, accounting for 9.09% of national total. The incidence in the surveillance areas slightly increased, which was inconsistent with national one. Both the rat density and the hantavirus carriage rate of rats slightly increased in the surveillance areas in 2013 than in 2012, especially in spring, and obvious fluctuations was observed in some surveillance areas. Apodemus agrarius was predominant in the wild and Rattus norvegicus was predominant in residential areas, followed by Mus musculus. Apodemus agrarius and Rattus norvegicus were still the major host animals of HFRS in China. HNTV or SEOV were still major pathogens causing HFRS. In recent years, HFRS focus, where Eothenomys miletus was predominant, was found in Luxi, Yunnan province. Conclusion The overall incidence of HFRS was in slight decline in China in 2013, but the incidence in national HFRS surveillance areas was in slight increase, and the rat density and the hantavirus carriage rates in rats were still high and unstable in some surveillance areas, suggesting the possibility of HFRS outbreaks in these areas. Therefore, it is still necessary to strengthen HFRS prevention and control by means of vaccination, deratization, environmental management and health education.

     

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