Fig. 2.

Fig. 2. Detection of the IVT gene by qPCR and ddPCR. (A): The Ct value and copy number of the IVT N gene using the 2019-nCoV_N2 assay. (B): The Ct value and copy number of the IVT E gene using the E sarbecovirus assay. All template were performed in triplicate and points indicates average value.

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