Interpretation Criteria for Comparative Intradermal Tuberculin Test for Diagnosis of Bovine Tuberculosis in Cattle in Maroua Area of Cameroon

Figure 1

ROC (Receiving Operating Characteristic) analysis of the performances of SICCT to detect bovine Tb. Classification of the single intradermal comparative cervical tuberculin (SICCT) skin test cut-off point performance with detection of tuberculous lesions as reference test (curve A). Classification of the single intradermal comparative cervical tuberculin (SICCT) skin test cut-off point performance with detection of tuberculous lesions and acid fast bacilli as reference test (curve B).