Diphtheria surveillance depends on the rapid and reliable recognition of the toxin gene in Corynebacterium diphtheriae. Real-time PCR is a rapid tool to confirm the presence of the diphtheria toxin gene (tox) in an isolate or specimen. We report that some toxigenic Corynebacterium ulcerans strains show atypical results in a real-time PCR for tox.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2224273PMC
http://dx.doi.org/10.1128/JCM.01251-07DOI Listing

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