| molecular evidence of cholera outbreak caused by a toxigenic vibrio cholerae o1 el tor variant strain in kelantan, malaysia. | a total of 20 vibrio cholerae isolates were recovered for investigation from a cholera outbreak in kelantan, malaysia, that occurred between november and december 2009. all isolates were biochemically characterized as v. cholerae serogroup o1 ogawa of the el tor biotype. they were found to be resistant to multiple antibiotics, including tetracycline, erythromycin, sulfamethoxazole-trimethoprim, streptomycin, penicillin g, and polymyxin b, with 35% of the isolates being resistant to ampicillin. a ... | 2010 | 20826646 |