1. Center for Vaccinology (CEVAC), Ghent University Hospital, Corneel Heymanslaan 10, B-9000 Ghent, Belgium
2. Expert Clinical Services Organization (ECSOR) sa/nv, Rue de la Station 78, B-1630 Linkebeek, Belgium
3. Virometix AG, Wagistrasse 14, 8952 Schlieren, Switzerland
4. Department of Paediatrics, Gynecology and Obstetrics, University of Geneva, Rue du Général Dufour 24, 1211 Geneva, Switzerland