Phenotype comparisons are as follows: normal healthy (N) children aged 1–9 versus those with active trachoma (TF) and Ct infection (GSE20436); children aged 1–9 with TF (with or without Ct infection) versus N (GSE20430); N adults versus adults with trachomatous scarring and clinical inflammation (TSI) (GSE24383); and N adults versus adults with trichiasis and clinical inflammation (TTI) (GSE23705). Enriched miR are grouped into functional categories based on well-characterized roles in the literature. References show published studies that identify miR in bold as differentially expressed in chlamydial infection.