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[目的]探讨甲型H1N1流感流行和发病规律,制定行之有效和切合实际的防控措施。[方法]对成都市1 266例病例进行整理分析。从中国疾病预防控制系统、甲型H1N1流感信息管理系统及成都市疫情报送处理分析系统收集成都市甲型H1N1流感病例的相关信息、流感哨点监测数据和发热症状监测数据。采用Excel做统计描述。[结果]甲型H1N1流感流行的不同阶段有不同的流行病学特征。该市流感哨点监测和发热症状监测和甲型H1N1流感流行趋势相似。[结论]根据疫情的不同阶段,应采取不同的防控措施,有不同的防控重点。
[Objective] To investigate the prevalence and incidence of influenza A (H1N1) and to establish effective and practical prevention and control measures. [Methods] A total of 1,266 cases in Chengdu were analyzed. From the Chinese disease prevention and control system, influenza A (H1N1) flu information management system and Chengdu epidemic reporting and processing analysis system, we collected relevant information of influenza A (H1N1) cases in Chengdu, surveillance data of influenza sentinel and fever monitoring data. Use Excel to do statistical description. [Results] Influenza A (H1N1) epidemic in different stages have different epidemiological characteristics. The city sentinel surveillance and fever symptoms and influenza H1N1 flu epidemic trends similar. [Conclusion] According to the different stages of the epidemic, different prevention and control measures should be taken and different prevention and control priorities.