Table 1 Results of the B237 infection trial (Panel 1): Serological testing, re-isolation of MmmSC and pathological findings from challenged cattle*
Animal-No. | in-house CFT | CIRAD CFT | cELISA | IBT | Re-isolation | Days after infection at slaughter | Lung lesions (size) | |||
|---|---|---|---|---|---|---|---|---|---|---|
Titer | Result | Titer | Result | Inhibition [%] | Result | |||||
505 | 0 | - | 0 | - | 28.7 | - | + | yes | 44 | RC (9 cm) |
506 | 0 | - | 0 | - | 34.0 | - | - | yes | 47 | no lesion |
509 | 0 | - | 10 | + | 62.3 | + | + | yes | 29 | whole left side with consolidation |
513 | 640 | + | 160 | + | 41.6 | amb | + | yes | 29 | whole lung with consolidation |
515 | 5 | - | 0 | - | 29.1 | - | + | yes | 44 | no lesion |
519 | 160 | + | 80 | + | 70.1 | + | + | yes | 47 | RC and RD (9 cm each) |
520 | 0 | - | 0 | - | 20.4 | - | amb | no | 47 | no lesion |
522 | 160 | + | 40 | + | 56.7 | + | + | yes | 47 | whole left side with consolidation |
525 | 160 | + | 40 | + | 51.2 | + | + | yes | 29 | whole lung |
527 | 320 | + | 80 | + | 61.6 | + | + | yes | 44 | RA (5 cm) |
532 | 0 | - | 0 | - | 46.7 | amb | - | yes | 47 | fibrous adhesions |
539 | 0 | - | 0 | - | 19.5 | - | amb. | yes | 47 | no lesion |
542 | 1280 | + | 640 | + | 42.5 | amb | + | yes | 29 | RA and RC (9 cm each) |
543 | 160 | + | 80 | + | 54.0 | + | + | yes | 44 | RA and RC (9 cm each) |
544 | 0 | - | 0 | - | 32.1 | - | + | yes | 44 | no lesion |