Agreement between the Ag-RDT with both sampling techniques and PCR for all samples, and divided into symptomatic and asymptomatic.

Agreement between the Ag-RDT with both sampling techniques and PCR for all samples, and divided into symptomatic and asymptomatic.

针对所有样本，开展采用两种采样技术的抗原快速诊断检测（Antigen Rapid Diagnostic Test，Ag-RDT）与聚合酶链式反应（PCR）的检测结果一致性对比，并将所有样本划分为有症状与无症状亚组。