Figure 3From: Spatial distribution of the active surveillance of sheep scrapie in Great Britain: an exploratory analysisDistribution of holding sampling rate in the fallen stock survey (left) and abattoir survey (right) during 2002 – 2005, with the scrapie cases detected. The denominator sources are the 2004 agricultural survey (bottom) and traceable holdings from AMLS (top). Scrapie cases are not shown at their actual locations, but at random points within each county.Back to article page