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. 2020 Mar 30;21:77. doi: 10.1186/s12931-020-01340-0

Fig. 4.

Fig. 4

Longitudinal variations of the COPD sputum microbiota at stable state is associated with higher disease burden. a Longitudinal Taxa barplot at Genus level of all 42 patients representing the top (variable) and bottom (consistent) quartile of median weighted UniFrac distances at stable states. b Proportions of patients with low or high longitudinal microbiota variability associated with geography, and boxplots with interquantile range whiskers for the frequency of exacerbations, and of viral infections