Studies of YFV 17D infection of HeLa, 293 T, hepatocyte and dendritic cells have shown induction of IFNβ, IL29/IFNλ, IFIT-1, CCL5 and CXCL10 mRNAs that is dependent on a clathrin-independent, dynamin-dependent mode of entry76. The gene discussed is IFNL1; the disease is infection.