From: Study on supplemental test to improve the detection of bovine tuberculosis in individual animals and herds
ELISA
TOTAL
Negative
Positive
SCT (PPDb)
 Negative
325 (81.25%)
16 (4.0%)
341 (85.25%)
 Positive
53 (13.25%)
6 (1.50%)
59 (14.75%)
378 (94.50%)
22 (5.50%)
400 (100.0%)