1. 3Inserm U1117, Paris, France
2. 1Institut Pasteur, National Reference Centre and WHO Collaborating Centre for Listeria, Paris, France
3. 2Biology of Infection Unit, Institut Pasteur, Paris, France
4. 4bioMérieux, Marcy l’Etoile, France
5. 5Division of Infectious Diseases and Tropical Medicine, Paris Descartes University, Sorbonne Paris Cité, Institut Imagine, Necker-Enfants Malades University Hospital, APHP, Paris, France