Additional file 1 of Probiotics mediated gut microbiota diversity shifts are associated with reduction in histopathology and shedding of Lawsonia intracellularis

Additional file 1 Number of positive pigs/total pigs per group (group mean ± SEM) for log10 L. intracellularis DNA in rectal swabs at different days post L. intracellularis challenge [24]. Different superscripts (A,B,C) indicate significantly different group means on a certain day.