The specificity of T1 line of the test strip.
| Serum sample | Serum source | Immune state | T1 line of the test strip | |
|---|---|---|---|---|
| Positive | Negative | |||
| S1–S20 | Pregnant sows | Immunized 4 times with type O FMDV vaccine | 4 | 17 |
| S21–S45 | Nursing sows | Immunized 4 times with type O FMDV vaccine | 3 | 22 |
| S46–S65 | 20 day-old piglets | Unvaccinated | 0 | 20 |
| S66–S85 | 40 day-old piglets | Unvaccinated | 0 | 20 |
| S86–S105 | 60 day-old pigs | Immunized 1 time with type O FMDV vaccine | 0 | 20 |
| S106–S125 | 80 day-old pigs | Immunized 2 time with type O FMDV vaccine | 0 | 20 |
| S126–S145 | 100 day-old pigs | Immunized 2 time with type O FMDV vaccine | 0 | 20 |
| P1–P36 | Fattening pigs | Unvaccinated healthy pig | 0 | 36 |
| Positive control | FMDV infected pig | 3 | 0 | |
| Total | 9 | 148 | ||