1. Hadassah Hebrew University Medical Centre Tel Aviv Israel
2. Microbiology Laboratory Tel Aviv Sourasky Medical Centre Tel Aviv Israel
3. The Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
4. Pediatric Department MS Pediatric Division Hadassah Hebrew University Medical Jerusalem Israel
5. Government Central Laboratories Ministry of Health Jerusalem Israel
6. Pediatric Infectious Diseases Pediatric Division Hadassah Hebrew University Medical Centre Tel Aviv Israel
7. Pediatric Infectious Disease Unit of Dana Children's Hospital Tel Aviv Sourasky Medical Centre Tel Aviv Israel