AUTHOR=Zendri Flavia , Isgren Cajsa Marie , Sinovich Matthew , Richards-Rios Peter , Hopkins Katie L. , Russell Katherine , Groves Natalie , Litt David , Fry Norman K. , Timofte Dorina TITLE=Case Report: Toxigenic Corynebacterium ulcerans Diphtheria-Like Infection in a Horse in the United Kingdom JOURNAL=Frontiers in Veterinary Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2021.650238 DOI=10.3389/fvets.2021.650238 ISSN=2297-1769 ABSTRACT=

Corynebacterium ulcerans (C. ulcerans) may cause diphtheria in humans and can be carried by a wide range of animal species including dairy cows and, more recently, dogs and cats that have been increasingly involved in zoonotic trasmission. We isolated and characterized, by WGS, a toxigenic C. ulcerans strain from a diseased horse in the United Kingdom showing clinical signs of respiratory diphtheria comparable to those seen in people. Our results indicate a role for horses as reservoirs for zoonotic C. ulcerans.