Positivity score for the 100 positive and 100 negative trial sera tested by each assay system compared with the microscopic agglutination test (MAT)
| Assay system | Positive sera (n = 100) | Negative sera (n = 100) |
|---|---|---|
| Borderline results not scored. | ||
| ELISA, enzyme linked immunosorbent assay. | ||
| PanBio | ||
| PanBio+/MAT+ | 75 | 0 |
| PanBio+/MAT− | 7 | 0 |
| PanBio−/MAT+ | 8 | 0 |
| PanBio−/MAT− | 10 | 100 |
| Biolisa with sorbent | ||
| Biolisa+/MAT+ | 82 | 0 |
| Biolisa+/MAT− | 11 | 6 |
| Biolisa−/MAT+ | 0 | 0 |
| Biolisa−/MAT− | 4 | 93 |
| Biolisa without sorbent | ||
| Biolisa+/MAT+ | 83 | 0 |
| Biolisa+/MAT− | 14 | 6 |
| Biolisa−/MAT+ | 0 | 0 |
| Biolisa−/MAT− | 3 | 90 |
| Indirect haemagglutination assay (IHA) | ||
| IHA+/MAT+ | 45 | 0 |
| IHA+/MAT− | 3 | 3 |
| IHA−/MAT+ | 38 | 0 |
| IHA−/MAT− | 14 | 97 |
| In house ELISAs | ||
| In house ELISA+/MAT+ | 80 | 0 |
| In house ELISA+/MAT− | 8 | 0 |
| In house ELISA−/MAT+ | 3 | 0 |
| In house ELISA−/MAT− | 9 | 100 |
| Biolisa with sorbent | ||
| Biolisa borderline/MAT+ | 1 | |
| Biolisa borderline/MAT− | 2 | 1 |
| Biolisa without sorbent | ||
| Biolisa borderline/MAT− | 4 | |