Fig. 5From: Novel enzyme-linked aptamer-antibody sandwich assay and hybrid lateral flow strip for SARS-CoV-2 detectionAnalysis of SARS-CoV-2 N protein levels in nasopharyngeal samples using hybrid-LFS. A Analysis of 5 positive infected samples using hybrid-LFS (upper panel) and commercial antigen rapid test strip (lower panel). B Analysis of 10 negative samples using hybrid-LFS. Each hybrid-LFS analysis was processed by the volunteers themselvesBack to article page