1. Institute of Medical Microbiology, Immunology and Hygiene, Technical University Munich, D-81675 Munich, Germany
2. Molecular Medicine, Institute of Clinical Microbiology, University Hospital Erlangen, 91054 Erlangen, Germany
3. Department of Hematology, Technical University Munich, 80333 Munich, Germany
4. Division of Infection Immunology, Research Center Borstel, D-23845 Borstel, Germany
5. Adjuvant Research, Department of Infectious Disease Immunology, Statens Serum Institute, 2300 Copenhagen, Denmark
6. Semmelweis University School of Medicine, Budapest H-1089, Hungary
7. Division of Immunology, CLS, Institute for Infectious Diseases and Molecular Medicine, University of Cape Town, 7925 Cape Town, South Africa