Vibrio cholerae O1 El Tor
Evaluation of antibody responses to outer membrane vesicles (OMVs) and killed whole cell of Vibrio cholerae O1 El Tor in immunized mice
... against Vibrio cholerae O1 El Tor clinical strain OMV and compare it with killed whole cell (KWC), complex of (KWC-OMV) as well as the internationally licensed oral cholera vaccine, ...
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Molecular Evidence of Cholera Outbreak Caused by a Toxigenic Vibrio cholerae O1 El Tor Variant Strain in Kelantan, Malaysia
... 20 Vibrio cholerae isolates were recovered for investigation from a cholera outbreak in Kelantan, Malaysia, that occurred between November and December ...V. cholerae serogroup O1 Ogawa of the ...
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Comparison of Memory B Cell, Antibody-Secreting Cell, and Plasma Antibody Responses in Young Children, Older Children, and Adults with Infection Caused by Vibrio cholerae O1 El Tor Ogawa in Bangladesh
... Vibriocidal antibody assay. We measured vibriocidal antibody levels in plasma as previously described (30), using guinea pig complement (ICDDR,B Animal Resources Branch, Dhaka, Bangladesh) and the homologous serotype of ...
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Characterization of Vibrio cholerae O1 El Tor Biotype Variant Clinical Isolates from Bangladesh and Haiti, Including a Molecular Genetic Analysis of Virulence Genes
... the El Tor biotype has globally displaced the classical biotype (19, 42), the emergence of El Tor variants has warranted the use of standard genotypic and phenotypic assays to determine the ...
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Increased Resistance to Tetracycline and Erythromycin in Vibrio Cholerae Clinical Isolates Isolated from Patients with Cholera Disease during 2012-2013 Outbreaks in IR Iran
... [1] Vibrio cholerae in the horn of Africa: Epidemiology, plasmids, tetracycline resistance gene amplification, and comparison between O1 and non-O1 strains [2] Lysogenic conversion by a ...
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Active surveillance for Vibrio cholerae O1 and vibriophages in sewage water as a potential tool to predict cholera outbreaks
... for vibrio- phages in the same week, only one of the positive samples was randomly selected for specificity ...V. cholerae O1 El Tor biotype LPS2 propagating strain were ...V. ...
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BIOTYPING, SEROTYPING AND PHENOTYPING CHARACTERIZATION OF VIBRIO CHOLERAE O1 ISOLATED IN HYDERABAD
... V. cholerae O1 of the El Tor ...V. cholerae belonging to a non-O1 serogroup (now referred to as O139) caused large epidemics of cholera in India and Bangladesh and spread to some ...
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Genetic characterization of ØVC8 lytic phage for Vibrio cholerae O1
... V. cholerae is cholera toxin (CT), which is encoded by CTXØ, a lyso- genic filamentous phage that has contributed to bacterial evolution through lysogenic conversion and genomic re- arrangement ...V. ...
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New variant of Vibrio cholerae O1 from clinical isolates in Amazonia
... three El Tor isolates from the same sample of 26 strains were ...These El Tor strains gave a ribotype 5 according to the scheme of Popovic et ...of El Tor strains as well ...the ...
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Cholera between 1991 and 1997 in Mexico Was Associated with Infection by Classical, El Tor, and El Tor Variants of Vibrio cholerae
... V. cholerae O1 biotypes CL and ET can be distinguished by the differences in their phenotypic and genotypic characteris- tics (10, ...V. cholerae O1 strains circulating in Mexico included both ...
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Hybrid Vibrio cholerae El Tor Lacking SXT Identified as the Cause of a Cholera Outbreak in the Philippines
... V. cholerae O1 is linked to seven distinct pandem- ics, of which the sixth, and presumably earlier ones, was caused by the classical biotype, while the ongoing seventh pandemic, which started in 1961 in ...
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The Isolation of Vibrio cholera and Other Enteric Bacteria with Molecular Characterization of Vibrio cholera during the Outbreak of Baghdad/Iraq in 2015
... V. cholerae O1 from non-toxigenic because ctxA gene is mainly responsible for wa- tery diarrhea of toxigenic ...to El Tor biotype ...V. cholerae O1 the El ...V. ...
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Analysis of Vibrio cholerae Genome Sequences Reveals Unique rtxA Variants in Environmental Strains and an rtxA Null Mutation in Recent Altered El Tor Isolates
... the El Tor O1 and closely related strains is in stark contrast to the extensive variation in the non-El Tor group, whether the strain was of environmental or clinical ...both O1 ...
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Nonhemolysis of epidemic El Tor biotype strains of Vibrio cholerae is related to multiple functional deficiencies of hemolysin A
... of O1 El Tor isolated from 1961 to 2007, and we performed hemolysis tests with these strains to confirm the hemolytic phenotype using strain C6706 as the positive control and CΔhlyA as the negative ...
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Emergence of a new clone of toxigenic Vibrio cholerae O1 biotype El Tor displacing V cholerae O139 Bengal in Bangladesh
... of Vibrio cholerae O139 Bengal in 1992, its rapid spread in an epidemic form, in which it replaced existing strains of ...V. cholerae O1 during 1992 and 1993, and the subsequent reemergence of ...
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Wave 2 strains of atypical Vibrio cholerae El Tor caused the 2009-2011 cholera outbreak in Papua New Guinea
... demonstrate that the V. cholerae O1 strain responsible for the 2009 – 2011 PNG cholera outbreak is most closely related to strains isolated in Indonesia, Vietnam and China. The related Asian strains ...
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Emergence of Vibrio cholerae O1 Biotype El Tor Serotype Inaba from the Prevailing O1 Ogawa Serotype Strains in India
... The antibiotic susceptibility patterns of these strains re- vealed that V2 and V13, representing the Inaba strains isolated in 1989, were sensitive to nalidixic acid and streptomycin (16, 17), while the Inaba strains ...
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Genetic Diversity of Vibrio cholerae O1 in Argentina and Emergence of a New Variant
... of Vibrio cholerae O1 strains from Argentina was estimated by random amplified poly- morphic DNA (RAPD) analysis and pulsed-field gel electrophoresis ...V. cholerae O1 virulence ...
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A study on the existence of Vibrio cholerae non-O1 in the river
... of Vibrio cholerae non-O1 Immediately after sampling, 450 ml of river water was mixed with 50 ml of alkaline peptone water prepared at 10 times the typical concentration, cultured for 6 h, and sec- ...
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Multi drug resistant toxigenic Vibrio cholerae O1 is persistent in water sources in New Bell Douala, Cameroon
... V. cholerae O1 and non-O1isolates from another cholera endemic locality in Douala to these ...of Vibrio cholerae ...V. cholerae which are difficult to ...V. cholerae particularly ...
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