NGF and infection: For “growth factor”, there were 12, 57 and 66 targets respectively for the 9 miRNAs common to both time points post-infection, 14d-specific and 21d-specific miRNAs; including fibroblast growth factor (GO:0005105), epidermal growth factor (GO:0005154), nerve growth factor (GO:0048406) and vascular endothelial growth factor (GO:0005021).