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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 a school outbreak of Mycoplasma pneumoniae infection, and analyze its epidemiological characteristics, to provide the basis for prevention and control. Methods Based on the field epidemiological investigation principle, questionnaire survey of students with Mycoplasma pneumoniae infection outbreak was conducted to investigate the characteristics of the outbreak and to deal with the corresponding emergency treatment. Results There were 2 classes of Mycoplasma pneumoniae outbreak in this middle school. Among 80 students, 34 cases were attacked and the attack rate was 42.50%. The other classes were scattered and the attack rate was 6.75%. Outbreak occurred in time early identification, early diagnosis, take comprehensive preventive control and treatment measures, the timely control of the spread of the epidemic. Active treatment of the affected population, control the disease population progress, no deaths and severe cases. Conclusion The outbreak of Mycoplasma pneumoniae infection is closely related to the daily activities of personnel. Emergency measures can prevent and control the further spread of the disease.