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Genetic characterization of Vibrio cholerae O1 strains isolated in Zambia during 1996–2004 possessing the unique VSP-II region of El Tor variant. Epidemiology and Infection. Published online: 31 May 2011. doi:10.1017/S0950268811000926.
2.M Morita , 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: 314–347.
3.O Olsvik , 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.
4.A Safa , GB Nair , RYC Kong . Evolution of new variants of Vibrio cholerae O1. Trends in Microbiology 2010; 18: 46–54.
5.ET Ryan . The cholera pandemic, still with us after half a century: time to rethink. PLoS Neglected Tropical Diseases 2011; 5: e1003.
A new variant of Vibrio cholerae O1 El Tor causing cholera in India. Journal of Infection
2008; 57: 280–281.
Changing genotypes of cholera toxin (CT) of Vibrio cholerae O139 in Bangladesh and description of three new CT genotypes. FEMS Immunology and Medical Microbiology
2009; 57: 136–141.
8.M Li , Evidence for the emergence of non-O1 and non-O139 Vibrio cholerae strains with pathogenic potential by exchange of O-antigen biosynthesis regions. Infection and Immunity 2002; 70: 2441–2453.
9.K Yamamoto , Amino acids of the cholera toxin from Vibrio cholerae O37 strain S7 which differ from those of strain O1. Gene 1995; 163: 155–156.