Related Experiment Video
Updated: Jul 30, 2026

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)
Published on: February 9, 2011
Infection of the skin caused by Corynebacterium ulcerans and mimicking classical cutaneous diphtheria
1Department of Medical Microbiology and Immunology of Infection, Benjamin Franklin Medical Center, Free University Berlin, Berlin, Germany. jwagner@ukbf.fu-berlin.de
Abstract:
Extrapharyngeal infections caused by Corynebacterium ulcerans have rarely been reported previously, and diphtheria toxin production has usually not been addressed. This case demonstrates that strains of C. ulcerans that produce diphtheria toxin can cause infections of the skin that completely mimic typical cutaneous diphtheria, thereby potentially providing a source of bacteria capable of causing life-threatening diseases in the patient's environment. Therefore, it is recommended to screen wound swabs for coryneform bacteria, identify all isolates, carefully assess possible toxin production, and send questionable strains to a specialist or a reference laboratory.
More Related Videos
07:14A CFSE-based Assay to Study the Migration of Murine Skin Dendritic Cells into Draining Lymph Nodes During Infection with Mycobacterium bovis Bacille Calmette-Guérin
Published on: October 9, 2016
10:45Deep Dermal Injection As a Model of Candida albicans Skin Infection for Histological Analyses
Published on: June 13, 2018
Related Concept Videos
Skin Diseases and Disorders
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Bacterial Phylum Actinobacteria
The Skin Microbiota
Staphylococcal Skin Infections
Acne Infection
Diphtheria