Figure 2From: Aspects on Feed Related Prophylactic Measures Aiming to Prevent Post Weaning Diarrhoea in PigsSimilarity (SP) within group between the individual faecal coliform populations at each sampling occasion. The study comprises one uninfected control group and four groups exposed to pathogenic serotypes of E. coli in connection with weaning. One infected group was left as an infected control group, while the other three groups were given feed related prophylactics (for details see Table 1).Back to article page