1. These authors contributed equally to this article and share first authorship
2. Department of Microbiology and Infectious Diseases, University of Veterinary Medicine, Budapest, Hungary
3. Viral Zoonoses, Emerging and Vector-Borne Infections Group, Institute of Virology, University of Veterinary Medicine Vienna, Vienna, Austria
4. Austrian Red Cross, Blood Service for Vienna, Lower Austria and Burgenland, Vienna, Austria
5. Center for Virology, Medical University of Vienna, Vienna, Austria
6. Austrian Agency for Health and Food Safety (AGES), Vienna, Austria
7. Department of Basic Medical Sciences, College of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, United Arab Emirates