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2003—11—29我疾病控制中心接到某院校发生群体性发热疫情报告,专业技术人员赶往现场,进行消毒和流行病学初步调查。现将调查结果报告如下。 1 对象与方法 1.1 调查对象用自制的调查表对该校学员进
2003-11-29 My Disease Control Center received a mass fever report from a college, and professional and technical personnel rushed to the scene to conduct a preliminary investigation on disinfection and epidemiology. The survey results are reported below. 1 objects and methods 1.1 respondents with a self-made questionnaire for the school students into