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Detection of sera with different infection intensities
| Infection degree | FICA strips | ELISA | ||
|---|---|---|---|---|
| No. of positive | Positive rate (%) | No. of positive | Positive rate (%) | |
| ≥ 1000 | 72/72 | 100.00 | 72/72 | 100.00 |
| 100–1000 | 29/29 | 100.00 | 29/29 | 100.00 |
| < 100 | 26/26 | 100.00 | 25/26 | 96.15 |
