1. Viral Immunobiology, Institute of Experimental Immunology, and Center for Microscopy and Image Analysis, University of Zürich, 8006 Zürich, Switzerland
2. School of Life Sciences–LifeNet, Freiburg Institute for Advanced Studies, and Centre for Biological Signalling Studies, University of Freiburg, 79085 Freiburg, Germany
3. Department of Pediatrics, University Clinic Carl Gustav Carus Dresden, 01307 Dresden, Germany
4. Division of Immunology/Hematology/Bone Marrow Transplantation, Jeffrey Modell Diagnostic and Research Center for Primary Immunodeficiencies and Children’s Research Center, University Children’s Hospital Zürich, 8032 Zürich, Switzerland