Figure 2. Human gut microbiome abundances and phylogenetic profiles at the species levels for healthy controls, H7N9 infected patient with antibiotics and without antibiotics.

(a) The 20 most abundant species in the healthy control samples are shown. The colour of each species corresponds with the colour of its respective phylum. (b) The 20 most abundant species in the patients with antibiotics samples are shown. (c) The 20 most abundant species in the patients without antibiotics samples are shown.