[1] Grp Univ Paris Nord Val Seine, Emergency Dept, AP HP, Paris, France
[2] Univ Paris Diderot, Sorbonne Paris Cite, Rech Clin Coordonne Ville Hop EA 7334, Methodol & Soc REMES, Paris, France
[3] Study Grp Efficiency & Qual, Emergency Dept, Paris, France
[4] Nonscheduled Activ Dept, Paris, France
[5] Grp Univ Paris Nord Val Seine, AP HP, Virol Dept, Paris, France
[6] Bichat Claude Bernard Hosp, AP HP, Infect Control Unit, Paris, France
[7] Hop Univ Bichat, AP HP, Inserm CIC 1425, Paris, France
[8] Univ Paris Diderot, Sorbonne Paris Cite, INSERM, IAME,UMR 1137, Paris, France