Fig. 4From: Genetic diversity of Listeria monocytogenes strains in ruminant abortion and rhombencephalitis cases in comparison with the natural environmentRarefaction curves showing diversity of Listeria monocytogenes clonal complexes (CCs) in the clinical and the natural environment dataset. The solid lines represent the observed accumulation of CCs, and dashed lines represent the extrapolated accumulation. Shaded areas are the 95% confidence intervalsBack to article page