TUSSa | TUS14b | TUS30c |
---|
cBRD-d | cBRD + e | TOTAL | cBRD-d | cBRD + e | TOTAL |
---|
TUSS1 | 22 | 6 | 28 | 15 | 4 | 19 |
TUSS2 | 3 | 8 | 11 | 9 | 8 | 17 |
TUSS3 | 2 | 5 | 7 | 3 | 6 | 9 |
TUSS4 | 3 | 4 | 7 | 3 | 5 | 8 |
Sum of TUSS 1 to 4 | 30 | 23 | 53 | 30 | 23 | 53 |
- aThoracic ultrasonography score (from 1 to 4) (TUSS1 (normal lung or comet tails); TUSS2 (Lung lesion < 2cm2; TUSS3 Lung lesions ≥ 2cm2; TUSS4 Consolidated lung lobe and or/emphysema)
- bClassification of calves considering the ultrasound evaluations performed from arrival to day 14
- cClassification of calves considering the ultrasound evaluations performed from arrival to day 30
- dcBRD- calves that had no BRD treatment from arrival until weaning
- ecBRD+ calves that had BRD treatment from arrival until weaning