1. Institute of Virology, School of Medicine, Technical University of Munich, Germany
2. Institute of Virology, Hannover Medical School, Hannover, Germany
3. Institute of Virology, Helmholtz Zentrum München, Munich, Germany
4. Department of Internal Medicine II/Molecular Biology, University Hospital Freiburg, Freiburg, Germany
5. Institute of Experimental Virology, Twincore, Hannover, Germany
6. Medical Research Institute, Department of Molecular and Diagnostic Microbiology, Alexandria University, Alexandria, Egypt
7. German Center for Infection Research, Munich, Germany
8. Cluster of Excellence RESIST (Resolving Infection Susceptibility; EXC 2155), Hannover Medical School, Hannover, Germany