1. The Lautenberg center for immunology and cancer research, The Hebrew University Hadassah Medical School, Institute for Medical Research Israel-Canada (IMRIC), Jerusalem, Israel
2. The Institute of Dental Sciences, The Hebrew University-Hadassah School of Dental Medicine, Jerusalem, Israel
3. Immunology and Hygiene, Institute for Medical Microbiology, Technische Universität München, Munich, Germany
4. Institut für Anatomie, Universitätsklinikum Essen, Essen, Germany
5. Department of Clinical Microbiology and Infectious Diseases, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
6. Pathology department, Hadassah-Hebrew University Medical Center, Jerusalem, Israel