Figure 2From: Infant gut microbiota and the hygiene hypothesis of allergic disease: impact of household pets and siblings on microbiota composition and diversityRichness and diversity of infant fecal microbiota according to the presence of household pets and siblings. Richness (Chao1 estimator) and diversity (Shannon Index) were calculated from 16S rRNA sequencing data (see Methods and Table 3).Back to article page