摘要
目的分析重庆市手足口病流行特征,为制定防控措施提供科学依据。方法运用描述性流行病学方法,对重庆市手足口病发病资料进行分析。结果2008年5月至2009年6月共报告病例10102例,2008年5～6月、2009年4～6月出现发病高峰,2008年12月出现小高峰;5岁以下儿童发病占83.76%,2～4岁最多占49.89%;性别比男:女为1.55:1;主城区发病高于其它地区;实验室确诊病例344例,EV71阳性率52.91%;共报告10例以上的手足口病暴发疫情13起,均发生在小学和幼儿园,10起检出肠道病毒阳性,其中6起为EV71阳性。结论重庆市存在4～6月手足口病流行高峰;高危人群为2～4岁男孩;暴发疫情主要发生在小学和幼托机构;EV71肠道病毒是该市手足口病的主要病原体。
Objective To analyze the epidemic characteristic of HFMD in Chongqing and to provide scientific basis for HFMD prevention. Methods Descriptive epidemiological method was used to analyze the characteristics of the hand-foot-and-mouth disease （HFMD） in Chongqing. Results 10 102 cases of HFMD were reported between May 2008 and June 2009. There were two peaks of incidence. One was from May to June in 2008 and the another one was from April to June in 2009. A small peak was also observed in November 2008. Most of the HFMD cases were under 5 years old （83.76%）, while the 2 to 4 years old cases constituted the majority （49.89%）. The ratio between male and female infected subjects was 1.55：1. The cases reported in the urban areas were more than those in the other areas. 344 suspected cases were diagnosed in lab. 52.91% were caused by EV71. Outbreaks of HFMD （13 cases） were reported between May 2008 and June 2009. All of the outbreaks were occurred in primary school and kindergarten, in which 10 cases were caused by enterovirus. 6 out of the 10 outbreaks were caused by EV71. Conclusion In Chongqing, the epidemic season of HFMD is between April and June. High risk group was 2 to 4 years old boy. The outbreaks of HFMD were occurred mainly in primary school and kindergarten. EV71 was the major pathogen responsivable for HFMD in Chongqing.
出处
《热带医学杂志》
CAS
2009年第11期1300-1302,共3页
Journal of Tropical Medicine
关键词
手足口病
流行特征
hand-foot-and-mouth disease
epidemic characteristic
