1. EA 73‐28 Paris Descartes University, Sorbonne Paris Cité Paris France
2. AP‐HP, Hospital Necker‐E.M. Virology Laboratory, Reference Laboratory for Cytomegalovirus Infections Paris France
3. AP‐HP Hospital Necker‐E.M., Neonatal Intensive Care Unit Paris France
4. American Hospital of Paris Prenatal Diagnostic Unit, Neuilly France
5. Hospital Intercommunal Poissy‐Saint Germain, Maternity Poissy France
6. AP‐HM, Hospital La Conception Neonatology and Intensive Care Department Marseille France
7. CHU Nice, Hospital L'Archet Neonatal Intensive Care Unit Nice France
8. Toulouse University Hospital Department of Neonatology Toulouse France
9. Rouen University Hospital Department of Neonatology Rouen France
10. AP‐HM, Hospital Nord Emergency Care Department Marseille France
11. Strasbourg University Hospital Department of Neonatology Strasbourg France
12. University Hospital Neonatal Intensive Care Unit Saint‐Etienne France
13. CHU Rennes and CIC1414 Pediatric Department, Neonatology Rennes France
14. AP‐HP Hospital Cochin, Maternity Paris France
15. CHU de Caen, Department of Neonatology Caen France
16. Université Caen Normandie Medical School Caen France
17. CHRU Brest, Neonatal and Pediatric Intensive Care Unit Brest France
18. AP‐HP, Hospital Necker‐E.M., Otology Department Paris France
19. AP‐HP Hospital Necker‐E.M., Clinical Research Unit Paris France
20. AP‐HP Hospital Necker‐E.M., Maternity Paris France
21. AP‐HP, Hospital Necker‐E.M., Radiology Department Paris France