[1] CHU St Louis, Microbiol Serv, INSERM, Fac Med Paris Diderot,U941, F-75475 Paris, France
[2] CHU St Louis, Serv Malad Infect & Trop, INSERM, Fac Med Paris Diderot,U941, F-75475 Paris, France
[3] CHU Charles Nicolle, Serv Virol, Lab Associe Ctr Natl Reference VIH, Rouen, France