Cell Communication - drug effects, Epithelial Cells - drug effects, CD40 Ligand - physiology, Skin - pathology, Immunity, Cellular - physiology, Papillomaviridae - physiology, Epithelial Cells - virology, Cell Communication - physiology, Adaptive Immunity - physiology, Th1 Cells - pathology, Cytokines - physiology, Antigens, CD40 - physiology, Signal Transdu...