Class I Integrons and SXT Elements in El Tor Strains Isolated before and after 1992 Vibrio cholerae O139 Outbreak, Calcutta, India

oleh: M. Amita, S. Roy Chowdhury, M. Thungapathra, T. Ramamurthy, G. Balakrish Nair, Amit Ghosh

Format: Article
Diterbitkan: Centers for Disease Control and Prevention 2003-04-01

Deskripsi

We examined the distribution of class I integrons and SXT elements in Vibrio cholerae O1 El Tor strains, isolated in Calcutta, India, before and after the V. cholerae O139 outbreak in 1992. Class I integrons, with aadA1 gene cassette, were detected primarily in the pre-O139 strains; the SXT element was found mainly in the post-O139 strains.