Wieking BG, Vermeer DW, Spanos WC, Lee KM, Vermeer P, Lee WT , et al. A non- oncogenic HPV 16 E6/E7 vaccine enhances treatment of HPV expressing tumors. Cancer Gene Ther 2012,19:667-674. 12. Bagarazzi ML, Yan J, Morrow MP, Shen X, Parker RL, Lee JC , et al. Immunotherapy against HPV16/18 generates potent TH1 and cytotoxic cellular immune responses. Sci.Transl.Med.