1. Centre for Research and Knowledge Transfer in Biotechnology, University of Zagreb, Zagreb, Croatia
2. Center of Excellence for Virus Immunology and Vaccines, CERVirVac, Zagreb, Croatia
3. Research Department, University Hospital for Infectious Diseases “Dr. Fran Mihaljević”, Zagreb, Croatia
4. Service for Transfusion Medicine, Croatian Institute of Transfusion Medicine, Zagreb, Croatia
5. Clinical Department of Laboratory Diagnostic, University Hospital Centre Zagreb, Zagreb, Croatia