Figure 1
Correlation between faecal excretion of the different B. hyodysenteriae strains used for inoculation and faecal scores of pigs inoculated with these strains. A, B Weakly haemolytic B. hyodysenteriae strain D28 in experiments nr 4 and 5, C weakly haemolytic B. hyodysenteriae strain D28 in the seeder vaccination experiment, D strongly haemolytic B. hyodysenteriae strain 8dII in experiment nr 1, E strongly haemolytic B. hyodysenteriae strain 49 in experiment nr 3, F strongly haemolytic B. hyodysenteriae strain B204 in experiment nr 2. n = total number of inoculated pigs in each experiment.