1. Pediatric Infectious Disease Unit, The Edmond and Lily Safra Children’s Hospital, Chaim Sheba Medical Center, Tel Hashomer, Israel;
2. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel;
3. Pediatric Department A and the Immunology Services, The Edmond and Lily Safra Children’s Hospital, Jeffrey Modell Foundation Center, Chaim Sheba Medical Center, Tel Hashomer, Israel;
4. Department of Dermatology, Chaim Sheba Medical Center, Tel Hashomer, Israel;
5. Department of Dermatology, Pediatric Dermatology Service, Chaim Sheba Medical Center, Tel Hashomer, Israel