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. 2020 Dec 25;31(3):358–367. doi: 10.4014/jmb.2009.09006

Table 4.

Comparison of the N-gene targeting SARS-CoV-2 qPCR and ddPCR assays on negative patient sample.

Primer-Probes 2019-nCoV_N2 primer-probe set WH-NIC N primer-probe set

Template qPCR (Ct) ddPCR (copy/μl) qPCR (Ct) ddPCR (copy/μl)
N1 (153ng/μl) Undetermined 2.8 Undetermined 0
N3 (101ng/μl) Undetermined 4.3 Undetermined 0
N5 (243ng/μl) Undetermined 0.5 Undetermined 0.5

*All template were performed in triplicate and data in table indicates average value.