Table 5 Sensitivity for the ASFV LFIA and qPCR in blood samples post ASFV challenge
Challenge Strain | N | LFIA | qPCR | |||||
|---|---|---|---|---|---|---|---|---|
Pos. | Neg. | Suspect | Sen. | Pos. | Neg. | Sen. | ||
Post-Arm07 | 56 | 31 | 24 | 1 | 55.4% | 51 | 5 | 91.1% |
CS = 0 | 13 | 2 | 11 | 0 | 15.4% | 9 | 4 | 69.2% |
CS = 1–6 | 29 | 16 | 13 | 0 | 55.2% | 28 | 1 | 96.6% |
CS > 6 | 11 | 10 | 0 | 1 | 90.9% | 11 | 0 | 100.0% |
Dead | 3 | 3 | 0 | 0 | 100.0% | 3 | 0 | 100.0% |
F = 0 | 20 | 5 | 14 | 1 | 25.0% | 15 | 5 | 75.0% |
F = 1 | 7 | 2 | 5 | 0 | 28.6% | 7 | 0 | 100.0% |
F = 2 | 8 | 5 | 3 | 0 | 62.5% | 8 | 0 | 100.0% |
F = 3 | 15 | 13 | 2 | 0 | 86.7% | 15 | 0 | 100.0% |
F = 4 | 3 | 3 | 0 | 0 | 100.0% | 3 | 0 | 100.0% |
Post-E70 | 8 | 6 | 2 | 0 | 75.0% | 8 | 0 | 100.0% |
CS = 0 | 3 | 2 | 1 | 0 | 66.7% | 3 | 0 | 100.0% |
CS = 1–6 | 3 | 2 | 1 | 0 | 66.7% | 3 | 0 | 100.0% |
CS > 6 | 2 | 2 | 0 | 0 | 100.0% | 2 | 0 | 100.0% |
Dead | 0 | – | – | – | – | – | – | – |
F = 0 | 4 | 2 | 2 | 0 | 50.0% | 4 | 0 | 100.0% |
F = 1 | 1 | 1 | 0 | 0 | 100.0% | 1 | 0 | 100.0% |
F = 2 | 0 | – | – | – | – | – | – | – |
F = 3 | 3 | 3 | 0 | 0 | 100.0% | 3 | 0 | 100.0% |
F = 4 | 0 | – | – | – | – | – | – | – |
Post-Ken05/Tk1 | 10 | 0 | 10 | 0 | 0.0% | 10 | 0 | 100.0% |