TABLE 2.
Specificity and accuracy
| Sample | No. of samples | No. positive |
|
|---|---|---|---|
| ICTS | IDEXXa | ||
| CSFV-positive serum | 10 | 10 | 10 |
| CSFV-negative serum | 10 | 0 | 0 |
| PRRSV serum | 4 | 0 | 0 |
| PCV2 serum | 4 | 0 | 0 |
| FMDV serum | 4 | 0 | 0 |
| BVDV serum | 3 | 0 | 0 |
| ASFV serum | 3 | 0 | 0 |
| Clinical swine serum | 136 | 128 | 136 |
| Piglet serum | 78 | 72 | 78 |
Note that the IDEXX CSFV antibody test kit was positive when the blocking rate was >40%.