1. Laboratory of Molecular Bacteriology, Department of Microbiology, Immunology and Transplantation, Rega Institute for Medical Research, Katholieke Universiteit Leuven, Leuven, Belgium
2. Center for Microbiology, VIB Center for Microbiology, VIB, Leuven, Belgium
3. Center for Neurosciences, Vrije Universiteit Brussel, Jette, Belgium
4. Department of Neurology, Universitair Ziekenhuis Brussel, Jette, Belgium
5. National Multiple Sclerosis Center, Melsbroek, Belgium
6. Institute of Medical Microbiology and Hygiene, University Medical Center, Johannes Gutenberg University Mainz, Mainz, Germany
7. St. Edmund Hall, University of Oxford, Oxford, UK