Figure 2

Mycobacterium avium subspecies paratuberculosis fecal culture, tissue culture and INF-γ results for individual calves per pen. A solid dark grey box indicates a positive fecal culture by F57-specific qPCR, a white box indicates a negative culture sample and box with a cross indicates a missing sample. “T” indicates the culture results for tissue samples, boxes shaded light grey indicate positive samples, and number of samples out of 13 that tested positive. Dots indicate blood samples that tested positive for IFN-γ (based on 100% INF-γ cut-off).