Fig. 2
Correlation of the inhibition values obtained in the Monoscreen AbELISA Besnoitia besnoiti (BIO K 466) and the Bb-cELISA (FLI in-house) including Besnoitia besnoiti reference-positive (blue), reference-negative (black) samples and reference-negative samples but with positive immunofluorescence test titre (grey) and broken lines (red) represent cut-offs applied in the tests. The correlation as determined by linear regression was characterized by R2 = 0.86. The red line represents the regression line and the shaded area the 95% confidence limits