Bacterial taxa discriminant in intestinal microbiota from mothers. (A) Bacterial taxa plots in intestinal microbiota from each mother by H. pylori status according to mode of delivery. Each taxonomy is indicated by a different color at the genus level. (B) Histogram of overrepresented taxa in maternal faces by H. pylori status (LEfSe analysis between two groups, LDA > 3.0; approx. p < 0.001).