1 Pédiatrie spécialisée et médecine infantile, Hôpital de la Timone, AP-HM, Marseille, France.
2 IHU Méditerranée Infection, Marseille, France.
3 Service de pédiatrie multidisciplinaire, CHU Timone, AP-HM, Marseille cedex 05, France.
4 INSERM, MMG, Aix-Marseille University, Marseille, France.
5 Service d'urgences pédiatriques, CHU Nord, AP-HM, Marseille, France.
6 School of Medicine - La Timone Medical Campus, EA 3279: CEReSS - Health Service Research and Quality of Life Center, Aix-Marseille University, Marseille, France.
7 Department of Clinical Research and Innovation, Support Unit for Clinical Research and Economic Evaluation, AP-HM, Marseille, France.
8 Institut de Recherche pour le Développement (IRD), Microbes Evolution Phylogeny and Infections (MEPHI), Assistance Publique-Hôpitaux de Marseille (AP-HM), Aix-Marseille University, Marseille, France.