Table 1.
Limit of detection.
| 50 ng/ml* | 100 ng/ml* | 750 TCID50/ml** | 1000 TCID50/ml** | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lot 1 | Lot 2 | Lot 3 | Lot 1 | Lot 2 | Lot 3 | Lot 1 | Lot 2 | Lot 3 | Lot 1 | Lot 2 | Lot 3 | |
| No. tested | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Positive results | 18 | 18 | 16 | 20 | 20 | 20 | 15 | 20 | 16 | 20 | 20 | 20 |
| Positive ratio | 88.33% | 100% | 85.00% | 100% | ||||||||
*tests used with recombinant protein-N of SARS-CoV-2; **tests used with culture fluid of SARS-CoV-2. The results were detected by a Savant-100 Fluorescence immunochromatographic analyzer.