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目的了解深圳市龙岗区学校流感样病例暴发疫情的流行特征,为采取科学有效的预防控制措施提供依据。方法收集2005-2008年深圳市疾病控制信息管理系统中相关的流感暴发疫情监测资料,采用描述性流行病学方法对龙岗区学校流感样病例暴发疫情进行分析。结果2005-2008年,深圳市龙岗区共发生学校流感样病例暴发疫情41起,占全区流感样病例暴发疫情总起数的89.13%;报告流感样病例539例,平均罹患率为1.32%;暴发疫情主要发生在小学,共发生38起,占学校暴发疫情总起数的92.68%;疫情暴发高峰在3-4月,占学校暴发疫情总起数的63.42%(26/41);2006-2007年以A型流感暴发为主(6/10),2008年为B型流感暴发(7/7)。结论深圳市龙岗区存在流感的局部暴发流行,学校流感的预防是疫情控制的关键。
Objective To understand the epidemiological characteristics of outbreaks of influenza-like illness in schools in Longgang District, Shenzhen, and to provide a basis for scientific and effective prevention and control measures. Methods The surveillance data of influenza outbreaks in Shenzhen Disease Control Information Management System from 2005 to 2008 were collected and the outbreaks of influenza-like illness in schools in Longgang District were analyzed by descriptive epidemiological method. Results A total of 41 outbreaks of school flu-like illness were reported in Longgang district of Shenzhen from 2005 to 2008, accounting for 89.13% of the total number of outbreaks of flu-like illness in the region. A total of 539 flu-like cases were reported, with an average attack rate of 1.32% Outbreaks occurred mainly in primary schools, of which 38 occurred, accounting for 92.68% of the total number of outbreaks of schools outbreaks; the outbreak peak was between March and April, accounting for 63.42% (26/41) of the total number of outbreaks of schools outbreaks; Outbreak of influenza A (6/10) was mainly in 2007 and outbreak of influenza B (7/7) in 2008. Conclusion There was a local outbreak of influenza in Longgang District, Shenzhen. Prevention of school flu was the key factor in epidemic control.