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目的分析隆回县40例甲型H1N1流感确诊病例的流行病学特征,为防控甲型H1N1流感疫情提供依据。方法对隆回县40例甲型H1N1流感确诊病例的分布情况、发现途径、临床表现进行流行病学分析。结果隆回县40例甲型H1N1流感确诊病例中,学生37例,教师1例,孕妇2例,10月和11月为隆回县甲型H1N1流感高峰期,分别为11例和19例,均为学校聚集性疫情,随着学生广泛接种甲流疫苗后,从12月开始,学校聚集性疫情减少,2名孕妇被确诊为甲流病例。结论隆回县甲型H1N1流感综合防控措施取得实效,甲流疫情持续下降。
Objective To analyze the epidemiological characteristics of 40 confirmed cases of Influenza A (H1N1) in Longhui County and provide evidence for preventing the outbreak of Influenza A (H1N1). Methods 40 cases of influenza A (H1N1) in Longhui county were diagnosed by epidemiological analysis of the distribution, found ways and clinical manifestations. Results Of the 40 confirmed cases of influenza A (H1N1) in Longhui County, there were 37 students, 1 teacher and 2 pregnant women. In October and November, there were 11 and 19 cases of influenza A (H1N1) All of them were school-gathered epidemics. With the gradual immunization of Influenza A vaccine by students, from December onwards, school-acquired epidemics decreased and 2 pregnant women were diagnosed as A-flow cases. Conclusion The comprehensive prevention and control measures of Influenza A (H1N1) in Longhui County have achieved effective results, and the epidemic of Influenza A continues to decline.