Affiliation

• ¹ From the Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville (J.W.J., Q.E.); the Liverpool School of Tropical Medicine, Liverpool, United Kingdom (I.B.); the Malawi Blood Transfusion Service, Blantyre (B.M.); Clinical Haematology, Department of Medicine, University of Cape Town and Groote Schuur Hospital, Cape Town, South Africa (V.J.L.); the Department of Hematology, Sultan Qaboos University Hospital, University Medical City, Muscat, Oman (A.Z.A.-R.); the Haematology and Blood Transfusion Service, University Teaching Hospital, Yaoundé, Cameroon (C.T.); Hospital Sírio-Libanês Blood Bank, São Paulo (S.W.); and the Division of Transfusion Medicine, Department of Pathology, Johns Hopkins University, Baltimore (A.A.R.T., E.M.B.).