1. K.G. Jebsen Center for Influenza Vaccine Research; Institute of Immunology; University of Oslo and Oslo University Hospital; Oslo Norway
2. Department of Dermatology; Charité University Medicine Berlin; Berlin Germany
3. Centre d'Immunologie de Marseille-Luminy (CIML); Aix-Marseille Université; Marseille France
4. INSERM U1104; Marseille France
5. CNRS UMR7280; Marseille France
6. Center for Immune Regulation; Institute of Immunology; University of Oslo and Oslo University Hospital; Oslo Norway
7. Division for Infectious Disease Control; Department of Bacteriology and Infection Immunology; Norwegian Institute of Public Health; Oslo Norway