Running title: Classical Biotype Strains Evolved Locally in Mexico

[1]  A. Bauer,et al.  Antibiotic susceptibility testing by a standardized single disk method. , 1966, American journal of clinical pathology.

[2]  W H Mosley,et al.  Seroepidemiologic studies during a simultaneous epidemic of infection with El Tor Ogawa and classical Inaba Vibrio cholerae. , 1970, The Journal of infectious diseases.

[3]  Rita R. Colwell,et al.  Genotypes Associated with Virulence in Environmental Isolates of Vibrio cholerae , 2001, Applied and Environmental Microbiology.

[4]  G. Nair,et al.  Molecular evidence favouring step-wise evolution of Mozambique Vibrio cholerae O1 El Tor hybrid strain. , 2010, Microbiology.

[5]  S. Faruque,et al.  Clonal relationships among classical Vibrio cholerae O1 strains isolated between 1961 and 1992 in Bangladesh , 1993, Journal of clinical microbiology.

[6]  R. Glass,et al.  Emergence of multiply antibiotic-resistant Vibrio cholerae in Bangladesh. , 1980, The Journal of infectious diseases.

[7]  M. L. Lizárraga-Partida,et al.  Molecular Analyses of Vibrio cholerae O1 Clinical Strains, Including New Nontoxigenic Variants Isolated in Mexico during the Cholera Epidemic Years between 1991 and 2000 , 2009, Journal of Clinical Microbiology.

[8]  Dhiman Barua,et al.  History of Cholera , 1992 .

[9]  A. Faruque,et al.  CLASSICAL VIBRIO CHOLERAE BIOTYPE DISPLACES EL TOR IN BANGLADESH , 1983, The Lancet.

[10]  C Carrillo,et al.  The molecular epidemiology of cholera in Latin America. , 1993, The Journal of infectious diseases.

[11]  K. Yuen,et al.  Detection of RTX Toxin Gene in Vibrio cholerae by PCR , 2001, Journal of Clinical Microbiology.

[12]  F. Khambaty,et al.  International dissemination of epidemic Vibrio cholerae by cargo ship ballast and other nonpotable waters , 1994, Applied and environmental microbiology.

[13]  Armando Navarro,et al.  Cholera between 1991 and 1997 in Mexico Was Associated with Infection by Classical, El Tor, and El Tor Variants of Vibrio cholerae , 2010, Journal of Clinical Microbiology.

[14]  T. Popović,et al.  Use of automated sequencing of polymerase chain reaction-generated amplicons to identify three types of cholera toxin subunit B in Vibrio cholerae O1 strains , 1993, Journal of clinical microbiology.

[15]  S. Yamasaki,et al.  Peruvian Vibrio cholerae O1 El Tor strains possess a distinct region in the Vibrio seventh pandemic island-II that differentiates them from the prototype seventh pandemic El Tor strains. , 2009, Journal of medical microbiology.

[16]  T. Barrett,et al.  Molecular characterization of Vibrio cholerae O1 strains by pulsed-field gel electrophoresis , 1994, Journal of clinical microbiology.

[17]  J. Glenn Morris,et al.  Cholera transmission: the host, pathogen and bacteriophage dynamic , 2009, Nature Reviews Microbiology.

[18]  A Dalsgaard,et al.  Molecular evolution of Vibrio cholerae O1 strains isolated in Lima, Peru, from 1991 to 1995 , 1997, Journal of clinical microbiology.

[19]  Armando Navarro,et al.  Genetic Diversity and Population Structure ofVibrio cholerae , 1999, Journal of Clinical Microbiology.

[20]  Eiji Arakawa,et al.  Development and validation of a mismatch amplification mutation PCR assay to monitor the dissemination of an emerging variant of Vibrio cholerae O1 biotype El Tor , 2008, Microbiology and immunology.

[21]  S K Bhattacharya,et al.  Development and evaluation of a multiplex PCR assay for rapid detection of toxigenic Vibrio cholerae O1 and O139. , 1998, FEMS immunology and medical microbiology.

[22]  A. C. Ghose,et al.  Rapid Method for Species-Specific Identification ofVibrio cholerae Using Primers Targeted to the Gene of Outer Membrane Protein OmpW , 2000, Journal of Clinical Microbiology.