Venn diagrams for the microbiota of healthy individuals and patients in the various CF subgroups.

Comparisons were made for: (a) Uninfected control (NIC), CF baseline, and Exacerbated CF; (b) Before, During and After Treatment of Exacerbated CF; (c) NIC and Before, During, After Treatment of Exacerbated CF; (d) CF baseline and Before, During, After Treatment of Exacerbated CF. The number inside each circle represents the amounts of OTUs observed.