Abstract
A throat swab from a 9 year old girl with pharyngitis yielded a non-toxigenic strain of Corynebacterium diphtheriae var mitis and Streptococcus group G. C pseudodiphtheriticum was isolated from the throats of two of her four brothers. In each case the isolate was sent to the reference laboratory before full identification. The growth was found to be mixed for one brother; the other isolate being a toxin producing C diphtheriae var gravis. The child was asymptomatic and the case proves that all colonial types on the Hoyles plate should be identified.
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- BARKSDALE L., GARMISE L., HORIBATA K. Virulence, toxinogeny, and lysogeny in Corynebacterium diphtheriae. Ann N Y Acad Sci. 1960 Nov 21;88:1093–1108. doi: 10.1111/j.1749-6632.1960.tb20099.x. [DOI] [PubMed] [Google Scholar]
- Colman G., Weaver E., Efstratiou A. Screening tests for pathogenic corynebacteria. J Clin Pathol. 1992 Jan;45(1):46–48. doi: 10.1136/jcp.45.1.46. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Shaw E. B., Bennett J. V., Brooks G. F., Feldman R. A. Letter: Clinical diphtheria from nontoxigenic Corynebacterium? J Infect Dis. 1975 Apr;131(4):496–498. doi: 10.1093/infdis/131.4.496-a. [DOI] [PubMed] [Google Scholar]
- Xamoterol in severe heart failure. The Xamoterol in Severe Heart Failure Study Group. Lancet. 1990 Jul 7;336(8706):1–6. [PubMed] [Google Scholar]