1. The Azrieli Faculty of Medicine in the Galilee Bar‐Ilan University Safed Israel
2. Israel Centre for Disease Control Tel Hashomer Ramat Gan Israel
3. Sackler School of Medicine Tel Aviv University Tel‐Aviv Israel
4. Paediatrics Shaare Zedek Medical Center Jerusalem Israel
5. The School of Medicine The Hebrew University and Hadassah Medical Centre Jerusalem Israel
6. Paediatrics, Centre for Microbiome Research Assaf Harofeh Medical Centre Zerifin Israel
7. Neonatology Tel Aviv Medical Centre Tel Aviv Israel
8. Neonatology Carmel Medical Centre Haifa Israel
9. Rappaport Faculty of Medicine Technion – Israel Institute of Technology Haifa Israel
10. Neonatology Baruch Padeh Medical Centre Poria Israel
11. Neonatology Barzilai Medical Centre Ashkelon Israel
12. Ben‐Gurion University of the Negev Be'er Sheva Israel
13. Infectious disease and infection control unit Hillel Yaffe Medical Centre Hadera Israel