Novel strain of Shigella dysenteriae serotype 7 from India

We describe a strain of Shigella dysenteriae serotype 7 which had novel biochemical and genetic characters. Unlike other S. dysenteriae, it produced gas, fermented mannitol, was a late-lactose fermenter and harboured the set 1A and set 1B genes. The significance of such atypical strains is that they...

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Bibliographic Details
Main Authors: J. Mandal, D.K. Poonambath, N.K. Bhosale, A. Das
Format: Article
Language:English
Published: Elsevier 2015-09-01
Series:New Microbes and New Infections
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S205229751500058X
Description
Summary:We describe a strain of Shigella dysenteriae serotype 7 which had novel biochemical and genetic characters. Unlike other S. dysenteriae, it produced gas, fermented mannitol, was a late-lactose fermenter and harboured the set 1A and set 1B genes. The significance of such atypical strains is that they are difficult to identify. If such strains are missed, they could prove to be a serious public health problem because the infectious dose is very low and they may harbour integrons contributing to drug resistance.
ISSN:2052-2975