Fig. 2From: Diagnostic power of one-step and two-step RT-qPCR methods to SARS‑CoV‑2 detectionTwo-step RT-qPCR amplification curves and amplicon of SARS-CoV-2-positive samples with one-step and two-step RTqPCR method and separation with 2% agarose gel electrophoresis. Amplification curves for positive samples using the N (A) and S (B) primer sets. The melt curve for positive samples using the N (C) and S (D) primer sets with specific peakBack to article page