Fig. 3From: Variation in Mycobacterium bovis genetic richness suggests that inwards cattle movements are a more important source of infection in beef herds than in dairy herdsa-b MLVA genotype richness metrics at the patch level across Northern Ireland for (a) all herds, (b) dairy herds and (c) non-dairy herds. This material is based upon Crown Copyright and is reproduced and modified with the permission of the Department of Agriculture, Environment and Rural Affairs (DAERA)Back to article page