Abstract

<i>Vibrio cholerae</i>O1 Hybrid El Tor Strains, Asia and Africa

Highlights

  • To the Editor: Vibrio cholerae is a water-borne pathogen that causes a severe watery diarrhea disease known as cholera

  • We examined 41 clinical V. cholerae strains from Asia and Africa that were isolated from 1991 through 2004 (Table) and confirmed as serogroup

  • All strains were PCR-positive for the El Tor–specific 451-bp tcpA and 263-bp rtxC amplicons but negative for the classicalspecific 620-bp tcpA amplicon

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Summary

Introduction

To the Editor: Vibrio cholerae is a water-borne pathogen that causes a severe watery diarrhea disease known as cholera. We examined 41 clinical V. cholerae strains from Asia and Africa that were isolated from 1991 through 2004 (Table) and confirmed as serogroup O1 by O-antigen biosynthesis gene (rfbO1)-specific PCR.

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