Dual toxin-producing strain of Clostridium botulinum type Bf isolated from a California patient with infant botulism.

J Clin Microbiol

Infant Botulism Treatment and Prevention Program, California Department of Health Services, Richmond, California 94804, USA.

Published: April 2004

A retrospective study of Clostridium botulinum strains isolated from patients from California with infant botulism identified the fourth known C. botulinum strain that produces both type B and type F botulinum toxins. This unique strain represented 0.12% of the California infant botulism case isolates from 1976 to 2003. The relative concentrations of type B and F toxins produced were temperature dependent.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC387584PMC
http://dx.doi.org/10.1128/JCM.42.4.1713-1715.2004DOI Listing

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