Article
Emergence and molecular characterisation of non-toxigenic tox gene-bearing Corynebacterium diphtheriae biovar mitis in the United Kingdom, 2003-2012.
Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin - 5 Jun 2014
Zakikhany K, Neal S, Efstratiou A
Abstract excerpt
Non-toxigenic Corynebacterium diphtheriae have become increasingly recognised as emerging pathogens across Europe causing severe invasive disease. A subset of non-toxigenic C. diphtheriae are ‘non-toxigenic tox gene-bearing’ (NTTB) strains; these strains are genotypically toxpositive, but do not express the protein. The circulation of NTTB strains was first observed during the 1990s upsurge of diphtheria in...
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