1 Università Cattolica del Sacro Cuore, Infectious Diseases Department, Gemelli Hospital, Roma, Italy; Cochin Port Royal University Hospital, Department of Infectious Diseases, AP-HP, Paris, France.
2 Université Paris Cité, Paris, France; Department of Gynecology Obstetrics II and Reproductive Medicine, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Universitaire Paris Centre, Centre Hospitalier Universitaire Cochin, Paris, France.
3 Université Paris Cité, Paris, France; Cochin Port Royal University Hospital, Department of Bacteriology, AP-HP, Paris, France; Institut Cochin, Inserm U1016, CNRS UMR 8104, France.
5 Université Paris Cité, Paris, France; Cochin Port Royal University Hospital, Department of Bacteriology, AP-HP, Paris, France.
6 Université Paris Cité, Paris, France; Cochin Port Royal University Hospital, Department of Medical Information, AP-HP, Paris, France.
7 Cochin Port Royal University Hospital, Department of Infectious Diseases, AP-HP, Paris, France.
8 Cochin Port Royal University Hospital, Department of Infectious Diseases, AP-HP, Paris, France; Université Paris Cité, Paris, France.
9 Department of Gynecology Obstetrics II and Reproductive Medicine, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Universitaire Paris Centre, Centre Hospitalier Universitaire Cochin, Paris, France.
10 Cochin Port Royal University Hospital, Department of Infectious Diseases, AP-HP, Paris, France; Université Paris Cité, Paris, France; Institut Pasteur, Biology of Infection Unit, Inserm U1117, French National Reference Center and WHO Collaborating Center Listeria, Paris, France. Electronic address: caroline.charlier@aphp.fr.