1. Department of Pediatrics Tel Aviv Sourasky Medical Center Tel Aviv Israel
2. Pediatric Hemato‐oncology Department Schneider Children's Medical Center, both centers affiliated to the Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
3. Department of Gynecologic Oncology Tel Aviv Sourasky Medical Center Tel Aviv Israel
4. Department of Pediatric Hemato‐oncology Tel Aviv Sourasky Medical Center Tel Aviv Israel
5. Pediatric Hemato‐oncology Department, affiliated to the Ruth & Bruce Rappaport Faculty of Medicine Technion–Israel Institute of Technology Haifa Israel
6. Virology Laboratory, affiliated to the Ruth & Bruce Rappaport Faculty of Medicine Technion–Israel Institute of Technology Haifa Israel
7. Pediatric Infectious Disease Unit and Management Rambam Health Care Campus affiliated to the Ruth & Bruce Rappaport Faculty of Medicine Technion–Israel Institute of Technology Haifa Israel
8. Department of Pediatric Infectious Disease Unit, Tel Aviv Sourasky Medical Center Dana‐Dwek Children's Hospital Tel Aviv Israel