D. Paterson and R. Bonomo, Extended-Spectrum ??-Lactamases: a Clinical Update, Clinical Microbiology Reviews, vol.18, issue.4, pp.657-86, 2005.
DOI : 10.1128/CMR.18.4.657-686.2005

J. Pitout, P. Nordmann, and K. Laupland, Emergence of Enterobacteriaceae producing extended-spectrum ??-lactamases (ESBLs) in the community, Journal of Antimicrobial Chemotherapy, vol.56, issue.1, pp.52-61, 2005.
DOI : 10.1093/jac/dki166

R. Canton and T. Coque, The CTX-M ??-lactamase pandemic, Current Opinion in Microbiology, vol.9, issue.5, pp.466-75, 2006.
DOI : 10.1016/j.mib.2006.08.011

R. Bonnet, Growing Group of Extended-Spectrum ??-Lactamases: the CTX-M Enzymes, Antimicrobial Agents and Chemotherapy, vol.48, issue.1, pp.1-14, 2004.
DOI : 10.1128/AAC.48.1.1-14.2004

J. Gangoue-pieboji, V. Miriagou, and S. Vourli, Emergence of CTX-M-15-Producing Enterobacteria in Cameroon and Characterization of a blaCTX-M-15-Carrying Element, Antimicrobial Agents and Chemotherapy, vol.49, issue.1, pp.441-446, 2005.
DOI : 10.1128/AAC.49.1.441-443.2005

M. Lavollay, K. Mamlouk, and T. Frank, Clonal Dissemination of a CTX-M-15 ??-Lactamase-Producing Escherichia coli Strain in the Paris Area, Tunis, and Bangui, Antimicrobial Agents and Chemotherapy, vol.50, issue.7, pp.2433-2441, 2006.
DOI : 10.1128/AAC.00150-06

URL : https://hal.archives-ouvertes.fr/pasteur-00872744

D. Livermore, R. Canton, and M. Gniadkowski, CTX-M: changing the face of ESBLs in Europe, Journal of Antimicrobial Chemotherapy, vol.59, issue.2, pp.165-74, 2007.
DOI : 10.1093/jac/dkl483

L. Pallecchi, M. Malossi, and A. Mantella, Detection of CTX-M-Type ??-Lactamase Genes in Fecal Escherichia coli Isolates from Healthy Children in Bolivia and Peru, Antimicrobial Agents and Chemotherapy, vol.48, issue.12, pp.4556-61, 2004.
DOI : 10.1128/AAC.48.12.4556-4561.2004

J. Fierer and D. Guiney, Extended-Spectrum ??-Lactamases, JAMA, vol.281, issue.6, pp.563-567, 1999.
DOI : 10.1001/jama.281.6.563

A. Manges, J. Johnson, and B. Foxman, Clonal Group, New England Journal of Medicine, vol.345, issue.14, pp.1007-1020, 2001.
DOI : 10.1056/NEJMoa011265

L. Mcgee, L. Mcdougal, and J. Zhou, Nomenclature of Major Antimicrobial-Resistant Clones of Streptococcus pneumoniae Defined by the Pneumococcal Molecular Epidemiology Network, Journal of Clinical Microbiology, vol.39, issue.7, pp.2565-71, 2001.
DOI : 10.1128/JCM.39.7.2565-2571.2001

D. Oliveira, A. T. De-lencastre, and H. , Secrets of success of a human pathogen: molecular evolution of pandemic clones of meticillin-resistant Staphylococcus aureus, The Lancet Infectious Diseases, vol.2, issue.3, pp.180-189, 2002.
DOI : 10.1016/S1473-3099(02)00227-X

G. Prats, F. Navarro, and B. Mirelis, Escherichia coli serotype O15:K52:H1 as a uropathogenic clone, J Clin Microbiol, vol.38, pp.201-210, 2000.

C. Arpin, L. Coulange, and V. Dubois, Extended-Spectrum-??-Lactamase-Producing Enterobacteriaceae Strains in Various Types of Private Health Care Centers, Antimicrobial Agents and Chemotherapy, vol.51, issue.9, pp.3040-3044, 2007.
DOI : 10.1128/AAC.01431-06

N. Prince, V. Leflon-guibout, and C. Doit, Genetic background of CTX-M-producing Escherichia coli isolates reveals a great strain diversity and the emergence of a clone in the community and the hospital

K. Abstract, D. Washington, U. Karim, A. Poirel, L. Nagarajan et al., Plasmid-mediated extended-spectrum b-lactamase (CTX-M-3 like) from India and gene association with insertion sequence ISEcp1, FEMS Microbiol Lett, vol.201, pp.357-237, 2001.

Y. Kim, S. Kim, and J. Lee, Nosocomial transmission of CTX-M-15 and OXA-30 b-lactamase-producing Escherichia coli in a neurosurgical intensive care unit, Spread of clinical extended-spectrum b-lactamase (CTX-M)-producing Escherichia coli isolates in community and nosocomial environments in Portugal, pp.297-301, 2005.

C. Moubareck, Z. Daoud, and N. Hakimé, Countrywide Spread of Community- and Hospital-Acquired Extended-Spectrum ??-Lactamase (CTX-M-15)-Producing Enterobacteriaceae in Lebanon, Journal of Clinical Microbiology, vol.43, issue.7, pp.3309-3322, 2005.
DOI : 10.1128/JCM.43.7.3309-3313.2005

J. Pitout, K. Laupland, and D. Church, Virulence Factors of Escherichia coli Isolates That Produce CTX-M-Type Extended-Spectrum ??-Lactamases, Antimicrobial Agents and Chemotherapy, vol.49, issue.11, pp.4667-70, 2005.
DOI : 10.1128/AAC.49.11.4667-4670.2005

V. Leflon-guibout, C. Jurand, and S. Bonacorsi, Emergence and Spread of Three Clonally Related Virulent Isolates of CTX-M-15-Producing Escherichia coli with Variable Resistance to Aminoglycosides and Tetracycline in a French Geriatric Hospital, Antimicrobial Agents and Chemotherapy, vol.48, issue.10, pp.3736-3778, 2004.
DOI : 10.1128/AAC.48.10.3736-3742.2004

J. Johnson, O. Bryan, and T. , Improved repetitive-element PCR fingerprinting for resolving pathogenic and nonpathogenic phylogenetic groups within Escherichia coli Rapid and simple determination of the Escherichia coli phylogenetic group, Clin Diagn Lab Immunol Appl Environ Microbiol, vol.7, issue.66, pp.265-73, 2000.

P. Guinée, W. Jansen, and T. Wadströ-m, Escherichia coli associated with neonatal diarrhoea in piglets and calves Laboratory Diagnosis in Neonatal Calf and Pig Diarrhoea: Current Topics in Veterinary and Animal Science. The Hague, Netherlands: Martinus-Nijhoff Determination of Escherichia coli O types by allele-specific polymerase chain reaction: application to the O types involved in human septicemia, Diagn Microbiol Infect Dis, vol.57, pp.214-237, 1981.

S. Tartof, O. Solberg, and A. Manges, Analysis of a Uropathogenic Escherichia coli Clonal Group by Multilocus Sequence Typing, Journal of Clinical Microbiology, vol.43, issue.12, pp.5860-5864, 2005.
DOI : 10.1128/JCM.43.12.5860-5864.2005

M. Blanco, J. Blanco, and G. Dahbi, Typing of intimin (eae) genes from enteropathogenic Escherichia coli (EPEC) isolated from children with diarrhoea in Montevideo, Uruguay: identification of two novel intimin variants (??B and ??R/??2B), Journal of Medical Microbiology, vol.55, issue.9, pp.1165-74, 2006.
DOI : 10.1099/jmm.0.46518-0

J. Carrico, F. Pinto, and C. Simas, Assessment of Band-Based Similarity Coefficients for Automatic Type and Subtype Classification of Microbial Isolates Analyzed by Pulsed-Field Gel Electrophoresis, Journal of Clinical Microbiology, vol.43, issue.11, pp.5483-90, 2005.
DOI : 10.1128/JCM.43.11.5483-5490.2005

J. Johnson, M. Kuskowski, O. Bryan, and T. , Epidemiological correlates of virulence genotype and phylogenetic background among Escherichia coli blood isolates from adults with diverse-source bacteremia, 30. Anonymous. Comité de l'Antibiogramme de la Société Française de Microbiologie report, pp.1439-1486, 2002.

J. Johnson, O. Clermont, and M. Menard, Isolates, in Relation to Accessory Traits, Phylogenetic Group, and Ecological Source, The Journal of Infectious Diseases, vol.194, issue.8, pp.1141-50, 2006.
DOI : 10.1086/507305

J. Johnson, M. Kuskowski, and K. Owens, Isolates from Animals and Humans, The Journal of Infectious Diseases, vol.188, issue.5, pp.759-68, 2003.
DOI : 10.1086/377455

L. Boczek, E. Rice, and B. Johnston, Occurrence of Antibiotic-Resistant Uropathogenic Escherichia coli Clonal Group A in Wastewater Effluents, Applied and Environmental Microbiology, vol.73, issue.13, pp.4180-4184, 2007.
DOI : 10.1128/AEM.02225-06

N. Woodford, M. Ward, and M. Kaufmann, Community and hospital spread of Escherichia coli producing CTX-M extended-spectrum ??-lactamases in the UK, Journal of Antimicrobial Chemotherapy, vol.54, issue.4, pp.735-778, 2004.
DOI : 10.1093/jac/dkh424