[1] Hop Bicetre, Fac Med, INSERM, U914, K Bicetre, France
[2] Univ Paris 11, K Bicetre, France
[3] Univ St Etienne, Lab Bacteriol Virol Hyg, EA3064, Grp Immun Muqueuses & Agents Pathogenes PRES Lyon, St Etienne, France
[4] CHU St Etienne, St Etienne, France
[5] Hop Bicetre, Assistance Publ Hop Paris, Fac Med, Serv Bacteriol Virol, K Bicetre, France