1. Department of Dermatology; Tel-Aviv Sourasky Medical Center; 6 Weizmann Street Tel Aviv 6423906 Israel
2. Infectious Disease Unit; Tel-Aviv Sourasky Medical Center; 6 Weizmann Street Tel Aviv 6423906 Israel
3. Department of Pathology; Tel-Aviv Sourasky Medical Center; 6 Weizmann Street Tel Aviv 6423906 Israel
4. The Crusaid Kobler AIDS Center; Tel-Aviv Sourasky Medical Center; 6 Weizmann Street Tel Aviv 6423906 Israel