[1] Univ Paris 06, Fac Med Pierre & Marie Curie, Dept Bacteriol, Paris, France
[2] Hop St Antoine, Hop Paris, Microbiol Serv, F-75571 Paris, France
[3] Biorad Labs Inc, Marnes La Coquette, France
[4] Hop Tenon, Hop Paris, Serv Bacteriol, F-75970 Paris, France