Table 4.
S/CO situation and WB confirmation results of ELISA initial screening of reactive samples
| Sample S/CO value | WB | |||
|---|---|---|---|---|
|
| ||||
| Confirmed positive (n = 23) | Indeterminant (n = 32) | Negative (n = 110) | ||
| Single reagent | 0.8-1.0 | 0 (0.00) | 3 (9.38) | 41 (37.27) |
| Reactivity (n = 139) | 1.0-5.0 | 0 (0.00) | 25 (78.13) | 59 (53.64) |
| 5.0-10.0 | 0 (0.00) | 3 (9.38) | 8 (7.27) | |
| ≥ 10.0 | 0 (0.00) | 0 (0.00) | 0 (0.00) | |
| Total | 0 | 31 | 108 | |
| Dual reagent | 0.8-1.0 | 0 (0.00) | 0 (0.00) | 2 (1.82%) |
| Reactivity (n = 26) | 1.0-5.0 | 0 (0.00) | 1 (3.13%) | 0 (0.00) |
| 5.0-10.0 | 1 (4.35) | 0 (0.00) | 0 (0.00) | |
| ≥ 10.0 | 22 (95.65) | 0 (0.00) | 0 (0.00) | |
| Total | 23 | 1 | 2 | |
Note: One specimen with no ELISA reactivity/NAT reactivity was not included in this table. S/CO: the ratio of the absorbance value (S) of the sample to the cut-off value (CO, critical value).