Figure 1
From: Patterns of between-farm contacts via professionals in Sweden

Geographic area travelled by Swedish veterinarians, per veterinary practice and week. Travel area of Swedish veterinarians employed at eight mixed practices in 2012 and 2013 as reported in Vet@Journal, scale 1: 7 500 000. Time periods depicted: 8 - 14 October, 2012: yellow; 7 -13 January, 2013: black; 8 - 14 April, 2013: red; 8 - 14 July, 2013: brown.