Figure 4

Relative abundance (%) of OTUs representing the caecal microbiota at phylum level in turkeys. Groups are as follows: negative control (birds not inoculated with H. meleagridis), no lesion (birds inoculated with H. meleagridis that showed no lesions), mild lesion (birds inoculated H. meleagridis that showed LS 1), severe lesion (birds inoculated with H. meleagridis that showed LS 3 or 4).