%0 Journal Article %@ 01406736 %A Kimsey, Harvey H %A Nair, G B %A Ghosh, Amit %A Waldor, Matthew K %D 1998 %F open:774 %I LANCET %J The Lancet %N 9126 %P 457-458 %T Diverse CTXΦs and evolution of new pathogenic Vibrio cholerae %U http://crdd.osdd.net/open/774/ %V 352 %X Toxigenic Vibrio cholerae O139 Bengal emerged in late 1992 in southern India as the first non-O1 cause of epidemic cholera, and rapidly became the main cause of cholera on the Indian subcontinent.1 Despite the initial explosive spread of V cholerae O139, by 1994 the incidence of O139 Bengal cholera had declined and the E1 Tor biotype of V cholerae O1 once again became the predominant cause of cholera in this region.2 In August, 1996, after nearly 3 years, V cholerae O139 reemerged as the main cause of cholera in Calcutta. %Z Copyright of this article belongs to The Lancet.