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目的探讨一起腺病毒7型急性呼吸道感染暴发的流行特征及病因。方法采用统一的流行病学个案调查表对病例进行调查,描述流行特征,依据初步结论,制定并实施一系列疾控措施;对流行区患者的咽拭子标本进行荧光定量PCR检测。结果某部发生传染性急性呼吸道感染症病例51例,疫情波及整个营区,2月17~21日形成发病高峰。临床特征主要为发热(100.00%),咳嗽41例(80.39%),咽痛33例(64.71%),结膜充血6例(11.76%),X线检查可发现肺部炎症17例(33.33%)。采取综合性防控措施,疫情迅速控制,24日后无新发病例。结论本起急性呼吸道感染症暴发疫情由腺病毒7型引起,传播途径以呼吸道传播和密切接触为主。
Objective To investigate the prevalence and etiology of an outbreak of adenovirus type 7 acute respiratory infection. Methods Uniform epidemiological questionnaires were used to investigate the cases, describe the epidemiological features, and draw up and implement a series of disease control measures based on the preliminary conclusions. Fluorescent quantitative PCR was performed on the throat swab samples of patients in endemic areas. Results A case of contagious acute respiratory infection in 51 cases, the epidemic affected the entire camp, February 17 to 21 peak incidence. The main clinical features were fever (100.00%), cough in 41 cases (80.39%), sore throat in 33 cases (64.71%) and conjunctival hyperemia in 6 cases (11.76%). There were 17 cases of pulmonary inflammation (33.33% . Take a comprehensive prevention and control measures, the epidemic quickly controlled, no new cases after 24 days. Conclusion This outbreak of acute respiratory infection caused by adenovirus type 7, transmission of respiratory transmission and close contact based.