Research Article

Development of a Novel Multiplex PCR Method for the Rapid Detection of SARS-CoV-2, Influenza A Virus, and Influenza B Virus

Table 4

Ct values under different concentrations of primers and probes.

Primer concentration (μM)
0.050.10.150.20.250.30.350.4

SARS-CoV-2 NP probe concentration (μM)0.0533.2432.9733.3433.2233.0833.2033.0433.18
0.1032.2932.2632.3332.2832.3932.2032.2032.22
0.1532.0131.8632.1531.9832.1731.9432.0631.97
0.2032.5032.0932.0032.0231.9832.2031.7532.11

SARS-CoV-2 ORF probe concentration (μM)0.0534.1434.0434.9236.6335.5439.21N/AN/A
0.1034.2033.2133.8434.9835.3937.0939.82N/A
0.1533.1932.2433.8633.7334.0936.7039.31N/A
0.2033.7232.6235.9035.1434.3135.7639.69N/A

FluA M probe concentration (μM)0.0531.0130.6930.6230.7130.6130.7630.8131.07
0.1030.5530.2730.0230.1829.9829.7329.9329.98
0.1530.2530.0229.6729.7129.4529.5729.6029.75
0.2030.5429.9129.6229.6929.6129.1129.4029.63

FluB NS probe concentration (μM)0.0533.6833.2932.6633.2032.3332.8832.4732.60
0.1033.0732.7732.5432.7232.6732.2132.2532.76
0.1532.9733.3832.4632.5332.0132.5332.3332.60
0.2034.0332.5532.6332.6832.6232.9833.0232.87