1. From Kaiser Permanente Washington Health Research Institute (L.A.J.) and the Center for Global Infectious Disease Research (CGIDR), Seattle Children’s Research Institute (R.N.C.) — both in Seattle; the Department of Medicine, Center for Childhood Infections and Vaccines (CCIV) of Children’s Healthcare of Atlanta and Emory University Department of Pediatrics, Atlanta (E.J.A., E.P.), and Hope Clinic, Department of Medicine, Emory University School of Medicine, Decatur (N.G.R., M.P.M.) — both in Georgia;...