1.Kaper JB, et al. Cholera. Journal of Clinical Microbiology Review 1995; 8: 48–86.
2.Faruque SM, Albert MJ, Mekalanos JJ. Epidemiology, genetics and ecology of toxigenic Vibrio cholerae. Microbiology and Molecular Biology Reviews 1998; 62: 1301–1314.
3.Griffith DC, et al. Review of reported cholera outbreaks worldwide, 1995–2005. American Journal of Tropical Medicine and Hygiene 2006; 75: 973–977.
4.Bompangue D, et al. Lakes as source of cholera outbreaks, Democratic Republic of Congo. Emerging Infectious Diseases 2008; 14: 798–800.
5.Smith AM, et al. Characterization of cholera outbreak isolates from Namibia, December 2006 to February 2007. Epidemiology and Infection 2007; 29: 1–3.
6.World Health Organization.Cholera annual report. Weekly Epidemiological Record 2009; 84: 309–329.
7.World Health Organization.Cholera in 2004. Weekly Epidemiological Record 2005; 80: 261–268.
8.Ansaruzzaman M, et al. Cholera in Mozambique, variant of Vibrio cholerae. Emerging Infectious Diseases 2004; 10: 2057–2059.
9.Mwansa JC, et al. Multiply antibiotic-resistant Vibrio cholerae O1 biotype El Tor strains emerges during cholera outbreaks in Zambia. Epidemiology and Infection 2006; 23: 1–7.
10.Finkelstein R A, et al. Antigenic determinants of the cholera/coli family of enterotoxins. Review of Infectious Diseases 1987; 9: 490–502.
11.Morita M, 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. Microbiology and Immunology 2008; 52: 314–317.
12.Olsvik Ø, 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. Journal of Clinical Microbiology 1993; 31: 22–25.
13.Nair GB, et al. New variants of Vibrio cholerae O1 biotype El Tor with attributes of the classical biotype from hospitalized patients with acute diarrhea in Bangladesh. Journal of Clinical Microbiology 2002; 40: 3296–3299.
14.Nusrin S, et al. Diverse ctx phages among toxigenic Vibrio cholerae O1 and O139 strains isolated between 1994 and 2002 in an area where cholera is endemic in Bangladesh. Journal of Clinical Microbiology 2004; 42: 5854–5856.
15.Nair GB, et al. Cholera due to altered El Tor strains of Vibrio cholerae O1 in Bangladesh. Journal of Clinical Microbiology 2006; 44: 4211–4213.
16.Raychoudhuri A, et al. Classical ctxB in Vibrio cholerae O1, Kolkata, India. Emerging Infectious Diseases 2009; 15: 131–132.
17.Dziejman M, et al. Comparative genomic analysis of Vibrio cholerae: genes that correlate with cholera endemic and pandemic disease. Proceedings of the National Academy of Sciences USA 2002; 99: 1556–1561.
18.Chowdhury NR, et al. Molecular evidence of clonal Vibrio parahaemolyticus pandemic strains. Emerging Infectious Diseases 2000; 6: 631–636.
19.Morita M, 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. Microbiology and Immunology 2008; 52: 314–317.
20.Chow KH, et al. Detection of RTX toxin gene in Vibrio cholerae by PCR. Journal of Clinical Microbiology 2001; 39: 2594–2597.
21.O'Shea YA, et al. Evolutionary genetic analysis of the emergence of epidemic Vibrio cholerae isolates based on comparative nucleotide sequence analysis and multilocus virulence gene profiles. Journal of Clinical Microbiology 2004; 42: 4657–4671.
22.Rivera IN, et al. Genotypes associated with virulence in environmental isolates of Vibrio cholerae. Applied Environmental Microbiology 2001; 67: 2421–2429.
23.Keasler SP, Hall RH. Detecting and biotyping V. cholerae O1 with multiplex polymerase chain reaction. Lancet 1993; 341, 1661.
24.Mitra RK, et al. Molecular characterization of rough variants of Vibrio cholerae isolated from hospitalised patients with diarrhoea. Journal of Medical Microbiology 2001; 50: 268–276.
25.Altschul SF, et al. Gapped BLAST and PSI-BLAST: a new generation of protein database search programs. Nucleic Acids Research 1997; 25: 3389–3402.
26.Cooper KL, et al. Development and validation of a PulseNet standardized pulsed-field gel electrophoresis protocol for subtyping of Vibrio cholerae. Foodborne Pathogens and Disease 2006; 3: 51–58.
27.Nusrin S, 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. Journal of Medical Microbiology 2009; 58: 342–254.
28.Taviani E, et al. Discovery of novel Vibrio cholerae VSP-II genomic islands using comparative genomic analysis. 2010. FEMS Microbiology Letters 308: 130–137.
29.Herrington DA, et al. Toxin, toxin-coregulated pili, and the toxR regulon are essential for Vibrio cholerae pathogenesis in humans. Journal of Experimental Medicine 1988; 168: 1487–1492.
30.Kovach ME, Shaffer MD, Peterson KM. A putative integrase gene defines the distal end of a large cluster of Tox-regulated colonization genes in Vibrio cholerae. Microbiology 1996; 142: 2165–2174.
31.DiRita VJ, et al. Differential expression of ToxR regulon in classical and El Tor biotypes of Vibrio cholerae is due to biotype-specific control over ToxT expression. Proceedings of the National Academy of Sciences USA 1996; 93: 7991–7995.
32.Jonson G, Holmgren J, Svennerholm AM. Identification of a mannose-binding pilus on Vibrio cholerae El Tor. Microbial Pathogenesis 1991; 11: 433–441.
33.Brown MH, Manning PA. Haemolysin genes of Vibrio cholerae: presence of homologous DNA in non-haemolytic O1 and haemolytic non-O1 strains. FEMS Microbiology Letters 1985; 30: 197–201.
34.Davis BM, Waldor MK. Filamentous phages linked tovirulence of Vibrio cholerae. Current Opinion in Microbiology 2003; 6: 35–42.
35.Brickman TJ, et al. Molecular cloning and nucleotide sequence analysis of cholera toxin genes of the CtxA2 Vibrio cholerae strains Texas Star-SR. Infection and Immunity 1990; 58: 4142–4144.
36.Mekalanos JJ, et al. Cholera toxin genes: nucleotide sequence, deletion analysis and vaccine development. Nature 1993; 306: 551–557.