Phenotypic and genotypic characterization of Vibrio cholerae clinically isolated in Surabaya, Indonesia.

The phenotypic and genotypic characteristics of 6 clinical strains of Vibrio cholerae isolated in Surabaya, Indonesia in 2009 were examined. The DNA fingerprints obtained suggested that these isolates were not from a single clone. Furthermore, all isolates produced cholera toxin and possessed the classical type of toxin B subunit gene, thus meaning that this is the first report of the occurrence of El Tor variants of V.

Emergence of fluoroquinolone-resistant strains of Salmonella enterica in Surabaya, Indonesia.

Typhoid fever remains a major health problem in developing countries. Fluoroquinolones such as ciprofloxacin emerged as the 1st-choice treatment of enteric fever, including typhoid, in the 1990s. Recently, Salmonella typhi strains with resistance to ciprofloxacin have been increasingly reported in several countries, although the fluoroquinolone-resistant clinical strain has not been reported in Indonesia.