1. From Novavax, Gaithersburg, MD (C.K., G.A., I.C., A.R., P.R., S.N., J.S.P., M.Z., S.C.-C., H.Z., G.S., N.P., C.D., K.C., M.L., P.P.-A., N.F., V.S., L.F., B.W., G.M.G.), and the University of Maryland School of Medicine, Baltimore (M.B.F., R.E.H., J.L., M.M.G., S.W.); Baylor College of Medicine, Houston (P.A.P.); and Nucleus Network, Melbourne, VIC (J.D.L.), and Q-Pharm, Herston, QLD (P.G.) — both in Australia.