Figure 3From: Spatial patterns of Bovine Corona Virus and Bovine Respiratory Syncytial Virus in the Swedish beef cattle populationAreas with high or low prevalences of (a) BCV and (b) BRSV, obtained by a spatial scan statistic (Kulldorff, 1997), using the centroids of the three-digit postal code areas as coordinates (p < 0.01). © Lantmäteriverket Gävle 2010 Permission number I 2010/0055.Back to article page