1. Pediatric Dermatology Unit; Dana Children's Hospital; Tel Aviv Sourasky Medical Center; Tel Aviv Israel
2. Department of Dermatology; Tel Aviv Sourasky Medical Center; Tel Aviv Israel
3. Infectious Disease Unit; Tel Aviv Sourasky Medical Center; Tel Aviv Israel
4. Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
5. Tel Aviv District Health Office; Ministry of Health; Tel Aviv Israel