[1] CHU Angers, Ctr Coordinateur ORP Pays Loire, Lab Bacteriol Hyg Hosp, F-49933 Angers 8, France
[2] Theil Bereiziat Andorin, LAM, F-53200 Chateau Gontier, France
[3] Ctr Hosp Saumur, Biol Lab, F-49403 Saumur, France
[4] LAM Medisci, F-85000 La Roche Sur Yon, France
[5] Ctr Hosp Departemental Les Oudairies, Dept Biol, F-85925 La Roche Sur Yon, France
[6] Ctr Biol Med Specialisee, F-44104 Nantes, France
[7] LAM Andebio, F-49100 Angers, France
[8] LAM Dr Allaire de Gastines, F-85000 La Roche Sur Yon, France
[9] Ctr Hosp Laval, Dept Med Biol, F-53015 Laval, France
[10] Ctr Hosp Pole Sante Sarthe & Loire, Biol Lab, F-72200 Chasse Du Point Du Johr, Bailleul, France
[11] Ctr Hosp Nord Mayenne, Biol Lab, F-53103 Mayenne, France
[12] CHU Nantes, Hotel Dieu, Bacteriol Lab, F-44093 Nantes, France
[13] LAM Biomedilam, F-44110 Chateaubriant, France
[14] Ctr Hosp Cholet, Unite Fonct Microbiol, F-49325 Cholet, France
[15] LAM Le Reste, F-85100 Les Sables Dolonne, France
[16] Ctr Hosp Fontenay le Comte, Med Biol Lab, F-85201 Fontenay Le Comte, France
[17] LAM Isosel, F-44155 Ancenis, France
[18] Ctr Hosp Loire Vendee Ocean, Lab Anal, F-85302 Challans, France
[19] LAM, F-49500 Segre, France
[20] Ctr Hosp Le Mans, Microbiol Lab, F-72037 Le Mans, France