Fig. 3From: Association between the vaginal microbiome and high-risk human papillomavirus infection in pregnant Chinese womenRelative abundance counts of Firmicutes (a), Actinobacteria (b), Bacteroidetes (c) and Proteobacteria (d), which were found to be the most abundant phyla across all samples. The Wilcoxon test was used to compare differences in the abundance of each phylum between two groups. ***: p ≤ 0.001; **: 0.001 < p < 0.01; *: p < 0.05Back to article page