随着医学科技水平的发展,聚合酶链反应(PCR)技术因其具有高灵敏度、高特异性、简单快速等诸多优点而逐步被人们推广应用于病原学诊断和突发公共卫生事件的应急处置中,也有越来越多的县级医疗机构建立起了PCR实验室。在县级医疗机构设立PCR实验室,主要有两方面的优势:首先,对县 With the development of medical science and technology, polymerase chain reaction (PCR) has been gradually applied to the emergency diagnosis of etiological diagnosis and public health emergencies because of its advantages of high sensitivity, high specificity, simple and quick. In addition, more and more county-level medical institutions have established PCR laboratories. There are two main advantages to setting up a PCR lab at a county-level medical institution: First, counties