Table 2. ELISA sensitivity and specificity for each recombinant protein as determined by a Receiver Operating Characteristic (ROC) analysis for horses.

Parameter	rTES-30	rTES-120
Positive samples (sensitivity)	23/27 (85.19%)	25/27 (92.59%)
Sensitivity 95% confidence interval	66.27% - 95.81%	75.71% - 99.09%
Negative samples (specificity)	10/11 (90.91%)	10/11 (90.91%)
Specificity 95% confidence interval	58.72% - 99.77%	58.72% - 99.77%
Cut-off	> 0.099	> 0.189
p value	0.6687