[1] CHU Reims, Hop Robert Debre, Lab Bacteriol Virol Hyg, Rue Gen Koenig, F-51092 Reims, France
[2] Univ Reims, SFR CAP Sante, UFR Med, EA 4687, F-51092 Reims, France
[3] Univ Reims, SFR CAP Sante, UFR Pharm, EA BIOS 4691, F-51092 Reims, France
[4] CHU Reims, Serv Chirurg Pediat, Amer Mem Hosp, F-51092 Reims, France
[5] CHRU Besancon, Serv Hyg Hosp, F-25030 Besancon, France
[6] Univ Bourgogne Franche Comte, UMR Chronoenvironm 6249, F-25030 Besancon, France