1. Charité - Universitätsmedizin Berlin Department of Infectious Diseases and Respiratory Medicine, , Berlin 13353 , Germany
2. University of Cologne Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Medical Faculty, , Cologne 50931 , Germany
3. IRCCS Sacro Cuore-Don Calabria Hospital, Negrar di Valpolicella Department of Infectious/Tropical Diseases and Microbiology, , Verona 37024 , Italy
4. Robert Koch-Institut Centre for Biological Threats and Special Pathogens, , Berlin 13353 , Germany
5. Berlin Institute of Health (BIH), Charité - Universitätsmedizin Berlin , Berlin 10178 , Germany
6. Institute for Transfusion Medicine, Charité - Universitätsmedizin Berlin , Berlin 13353 , Germany