1. From the Division of Infectious Diseases, Perelman School of Medicine, University of Pennsylvania (P.T.), and Wistar Institute (K.M., E.L.R., S.B.K., F.I.Z., H.C., D.B.W.), Philadelphia, and Inovio Pharmaceuticals, Plymouth Meeting (S.W., A.S.K., J.B., M.B.) — all in Pennsylvania; GeneOne Life Science, Seoul, South Korea (C.C.R., Y.K.P., C.R., S.E.S., J.N.M.); Infectious Diseases Research Centre–Université Laval, Quebec, QC, Canada (T.R., S.T., G.P.K.); QPS–Miami Research Associates, Miami, (D.K.); and...