1. From the Center for Childhood Infections and Vaccines, Children’s Healthcare of Atlanta, and the Department of Pediatrics, Emory University School of Medicine, Atlanta (E.J.A.), and IResearch Atlanta, Decatur (K.A.J.) — all in Georgia; the Vanderbilt Vaccine Research Program, Department of Pediatrics, Vanderbilt University Medical Center (C.B.C.), and Meharry Medical College (V.B.) — both in Nashville; OnSite Clinical Solutions, Charlotte, NC (A.P.); the Henry Ford Health System, Detroit (M.Z.); Pi-Coor...