Figure 4
From: Lung microbiome of stable and exacerbated COPD patients in Tshwane, South Africa
Principal component analysis (PCoA) plot derived using weighted UniFrac diversity measure comparing the different disease states of COPD in the sputum microbiome The ellipses show the different states of disease with the exacerbated state (n = 6) indicated in red and the stable state (n = 18) indicated in blue; with the dots represent in each sample.
