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The LoD for AMPIPROBE® SARS-CoV-2 Assay Kit (ENZ-GEN215 ) is defined from this study as the lowest concentration of SARS-CoV-2 that can be reliably detected at least 95% of the time.
Limit of Detection (LoD) of the AMPIPROBE® SARS-CoV-2 Test System for detection of SARS-CoV-2 N1 and N2 target
| Replicate Group No. | SARS-CoV-2 RNA copies/mL | No. of Samples Tested | No. of Samples Positive | Mean Ct | Positivity % |
| N1 | 280 | 20 | 19 | 36.4 | 95 |
| N2 | 280 | 20 | 20 | 35.1 | 100 |