1. Institute of Virology, University of Bonn Medical Center, Bonn, Germany
2. Viroscience Lab, Erasmus MC, Rotterdam, The Netherlands
3. Institute of Medical Microbiology, Immunology and Parasitology, University of Bonn Medical Center, Bonn, Germany
4. Institute of Pharmacology and Toxicology, University of Bonn Medical Center, Bonn, Germany
5. Institute of Experimental Ecology, University of Ulm, Ulm, Germany
6. Virology Laboratory, Dr. Soliman Fakeeh Hospital, Jeddah, Kingdom of Saudi Arabia