摘要
目的了解许昌市2009年甲型H1N1流感流行特征,为制定和完善预防控制措施和策略提供科学依据。方法用描述流行病学方法对许昌市2009年甲型H1N1流感疫情资料进行分析。结果许昌市2009年报告甲型H1N1流感确诊病例为243例,发病率为5.76/10万,死亡2例,死亡率为0.05/10万,病死率为0.82%。学校、看守所报告暴发疫情4起,报告病例数为50例,死亡1例。发病高峰期出现在第45~51周,共报告发病216例(占总病例数的88.9%);10~30岁年龄组病例数最多,共176例(占病病例数的72.4%)。结论应加强重点场所和重点人群甲型H1N1流感预防控制和高危人群的医疗救治。
Aim To understand the epidemiological characteristics of subtype A H1N1 influenza in Xuchang City. Methods The data of influenza A (H1N1)in 2009 were collected and analyzed by descriptive epidemiological method. Results There 243 confirmed cases were reported,and the reported annual incidence rate was 5.76/l00 000 and 2 cases died with a mortality rate of 0.05/ l00 000 and a fatality rate of 0.82%. The outbreak peaked from the forty-fifth week to fifty-first (accounted for 88.9% ). Most cases were in the age group of 10 ~30 years old (accounted for 72.4% s). Conclusion The prevention and control measures should be strengthened and targeted on the high-risk groups..
出处
《中国热带医学》
CAS
2010年第12期1463-1464,共2页
China Tropical Medicine