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Table 1 SCT (PPDb), CCT and ELISA bTB results in 400 Nelore cattle by farm

From: Study on supplemental test to improve the detection of bovine tuberculosis in individual animals and herds

Farm Exam % (n/n)
SCT (PPDb)* CCT** ELISA***
+ + +
1 96.25 (77/80) 3.75c (3/80) 100 (80/80) 0.0c (0/80) 98.75 (79/80) 1.25c (1/80)
2 92.50 (74/80) 7.50bc (6/80) 100 (80/80) 0.0bc (0/80) 93.75 (75/80) 6.25bc (5/80)
3 86.25 (69/80) 13.75b (11/80) 98.75 (79/80) 1.25b (1/80) 90.0 (72/80) 10.0b (8/80)
4 62.50 (50/80) 37.50a (30/80) 98.75 (79/80) 1.25a (1/80) 91.25 (73/80) 8.75a (7/80)
5 88.75 (71/80) 11.25bc (9/80) 100 (80/80) 0.0bc (0/80) 98.75 (79/80) 1.25bc (1/80)
TOTAL 85.25 (341/400) 14.75A (59/400) 99.50 (398/400) 0.50C (2/400) 94.50 (373/400) 5.50B (22/400)
  1. Different uppercase letters between lines and different lowercase lines between columns differed between them (P < 0,0001). *SCT (PPDb) – Simple Cervical Test, **CCT – Comparative Cervical Test, *** ELISA IDEXX M. bovis