2011年成都市手足口病疫情

目的 为掌握成都市手足口病流行规律,有针对性提出防治措施建议.方法 通过国家疫情网收集2011年手足口病疫情信息,通过qRT - PCR方法实施病原体检测.结果 成都市2011年手足口病报告发病18284例,其中重症283例,死亡3例,年报告发病率125.22/10万,病死率低于全国平均水平,无暴发疫情发生.四季均发病,呈双峰流行,5岁以下儿童是主要发病人群,病原体优势毒株由EV71向CoxA16转变的趋势.结论 2011年成都市手足口病总体发病水平较高,但病死率低,无暴发疫情,早期预警和治疗可有效预防暴发和降低病死率.

Hand Foot and Mouth Disease in Chengdu,2011

Objective To understand the epidemic pattern of hand foot and mouth disease(HFMD) in Chengdu and provide evidence for the prevention and control of the disease.Methods Based on data collected from national epidemic surveillance network,throat swab,herpes fluid were collected from the patients for pathogen detection by qRT-PCR method.Results A total of 18 284 cases were reported in Chengdu in 2011,including 283 severe cases and 3 deaths.The overall incidence was 125.22/100 000 and the case fatality rate was much lower than national average level,with no outbreak of HFMD in Chengdu.Onset prevailed through all 4 seasons with a double-peak pattern;the main morbidity crowd was under 5 years old;pathogens predominant strains showed a trend of transform from EV71 to CoxA16.Conclusion Morbidity of HFMD is relatively high in Chengdu yet with a low mortality rate and no outbreak;early warning and timely treatment could effectively prevent outbreaks of HFMD and decrease the mortality rate.