1. Department of Blood-Borne Infections; Division of Research; Sanquin Blood Supply Foundation; Amsterdam The Netherlands
2. Department of Virology; Division of Diagnostics; Sanquin Blood Supply Foundation; Amsterdam The Netherlands
3. Unit of Medical Donor Affairs; Division of Blood Bank; Sanquin Blood Supply Foundation; Amsterdam The Netherlands
4. Department of Clinical Virology (CINIMA); Academic Medical Centre/University of Amsterdam; Amsterdam The Netherlands