1. Centre de Recherche du CHUM , Montreal, Quebec, Canada
2. Département de Microbiologie, Infectiologie et Immunologie, Université de Montréal , Montreal, Quebec, Canada
3. Institute of Molecular Virology, Ulm University Medical Center , Ulm, Germany
4. Institute for Medical Virology and Epidemiology of Viral Diseases, University Hospital Tübingen , Tübingen, Germany
5. Department of Medicine, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania, USA
6. Department of Microbiology, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania, USA