1. Departments of Viral Immunobiology and
2. Neuroinflammation, Institute of Experimental Immunology, University of Zürich, Zürich, Switzerland;
3. Laboratory of Cellular Physiology and Immunology, Institut de Recherches Cliniques de Montréal (IRCM), Montréal, QC; and
4. School of Cancer Sciences, University of Birmingham, Edgbaston, United Kingdom