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Microbiome composition differs between nursing home older adults irrespective of time of enrollment. Samples collected from the 15 individuals (color-coded) during initial enrollment (circles) and over 1 year later (triangles). Each individual is displayed with ellipses with a 95% confidence interval. Ordination analysis using multidimensional scaling (MDS) and distance-based redundance (RDA) on the samples pairwise Jaccard distance is plotted.
