|  |  |  |  |  | LSNV RT-PCR |  | ICE RT-PCR | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Experiment | Â | Group | Â | No. Samples | Â | One-step | Â | Nested | Â | One-step | Â | Nested |
1st challenge | Â | Control | Â | 10 | Â | +1 | Â | +5 | Â | - | Â | - |
 |  | Test injection |  | 10 |  | +4 |  | +10 |  | +2 |  | +9 |
2nd challenge | Â | Control | Â | 10 | Â | +2 | Â | +6 | Â | - | Â | - |
 |  | Test injection |  | 10 |  | +6 |  | +10 |  | +2 |  | +7 |