Fig. 3From: A space–time analysis of Mycoplasma bovis: bulk tank milk antibody screening results from all Danish dairy herds in 2013–2014Density map of the average herd size of the dairy herds sampled during the study period. Legend: Location of the significant clusters with a high risk (red solid line) and low risk (black dashed line) of Mycoplasma bovis test-positive herds in DenmarkBack to article page