1. Institute for Experimental Infection Research, TWINCORE, Centre for Experimental and Clinical Infection Research, a joint venture between the Helmholtz Centre for Infection Research and the Hannover Medical School, Hannover, Germany
2. Model Systems for Infection and Immunity, Helmholtz Centre for Infection Research, Braunschweig, Germany
3. Department of Vaccinology, Helmholtz Centre for Infection Research, Braunschweig, Germany
4. German Center for Infection Research (DZIF), Hannover-Braunschweig site, Germany
5. Institute for Virology, Hannover Medical School, Hannover, Germany
6. Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas - Universidad Autónoma de Madrid, Madrid, Spain