NOS2 and Granuloma: Finally, in the infected cows, vaccination with Silirum® was associated with higher H-score values for iNOS (βIS(IF)*VS(V) = 1.123, SE = 0.11, p < 0.001) and lower values for CD204 (βIS(IF)*VS(V) = −0.421, SE = 0.291, p = 0.031) in the MAP-associated granulomas.