Affiliation: | 1. Institute for Infectious Diseases, University of Bern, Bern, Switzerland;2. Graduate School for Cellular and Biomedical Sciences, University of Bern, Bern, Switzerland;3. Department of Microbiology, The Forsyth Institute, Cambridge, MA, USA;4. Department of General Internal Medicine, Inselspital, University Hospital Bern, University of Bern, Bern, Switzerland;5. Department of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA, USA;6. Department of Infectious Diseases, Inselspital, University Hospital Bern, University of Bern, Bern, Switzerland |