Figure 2From: Composite testing for ante-mortem diagnosis of Johne’s disease in farmed New Zealand deer: correlations between bacteriological culture, histopathology, serological reactivity and faecal shedding as determined by quantitative PCRCorrelation between MAP titre as determined by qPCR and Histopathological Lesion Severity Score. Correlation of faecal MAP titre as determined by qPCR and Histopathological Lesion Severity Score; n = 40, Spearman Correlation r = −0.7345; p <0.0001.Back to article page