1. From Janssen Vaccines and Prevention, Leiden, the Netherlands (J. Sadoff, G. Shukarev, J.C., G. Scheper, M.L.G., H.S., J.V.H., M.D.); the South African Research Council, Cape Town, South Africa (G.G.); Janssen Research and Development, Beerse, Belgium (A.V., C.T., I.V.D., B.S., J.V., M.F.R., K.H., J.R.-G., F.S.); Janssen Research and Development, Spring House, PA (V.C.); Evandro Chagas National Institute of Infectious Diseases–Fiocruz, Rio de Janeiro (B.G.); the University of Alabama at Birmingham,...