methods infective disease transfer model were explored and the main principle and method of field epidemiological investigation were analyzed.
方法阐述传染病的感染和传播的基本模式,分析现场流行病学调查的基本原理和策略。
objective this paper is a progress analysis of sars field epidemiological investigation in shanghai under the condition of national great victory of sars containing.
目的在全国抗非典取得阶段性胜利的情况下,对上海市传染性非典型肺炎的流行病学调查情况作一总结。
methods: using methods of field epidemiological investigation as well as serological, immunological and molecular-biological diagnosis to determine this outbreak.
方法采用现场流行病学调查的方法并依据血清学、免疫学以及分子生物学实验结果确认。