一起学校肺炎支原体肺炎暴发流行特征的调查

An investigation on the epidemic characteristics of mycoplasmal pneumonia outbreak in a middle school

目的对一起学校肺炎支原体感染暴发疫情进行调查,并分析其流行特征,为防控提供依据。方法运用现场流行病学调查原理,通过对学生肺炎支原体感染暴发人群问卷调查,探讨该病的暴发特点并进行相应的应急处理。结果该中学发生肺炎支原体暴发的班级有2个,在80名学生中,发病34例,罹患率为42.50%;而其余班级均为散在发生,罹患率为6.75%。疫情发生早期及时识别、早期诊断,采取综合性的预防控制和治疗措施后,及时控制了疫情传播。积极治疗发病人群,控制发病人群的病情进展,无死亡及重症病例发生。结论该起肺炎支原体感染暴发传播与人员日常活动的密切程度相关;应急处理措施可预防控制疾病的进一步播散。

Objective To investigate the epidemic characteristics of mycoplasmal pneumonia outbreak in a middle school, and to provide suggestions for outbreak prevention and control.Methods Principle and method of field epidemiology was used and,speciously,questionnaire investigation was carried out for the outbreak of mycoplasmal pneumonia.Outbreak characteristics and corresponding emergency intervention were discussed.Results There was an outbreak of mycoplasmal pneumonia in 2 classes of the middle school,and the attack rate was 42.50%.The attack rate of other classes was 6.75%.Timely identification and diagnosis of the disease,and comprehensive control to prevent the spread of the epidemic,brought the disease under control.Conclusion The outbreak of mycoplasmal pneumoniae infection is associated with the close contact in daily activities.Emergency intervention can prevent the further spread of the disease.