학술논문

Zoonotic pathogens linked with hedgehog diphtheric disease.
Document Type
Article
Source
Transboundary & Emerging Diseases. Nov2022, Vol. 69 Issue 6, p3618-3623. 6p.
Subject
*BORRELIA burgdorferi
*LEPTOSPIRA interrogans
*PULSED-field gel electrophoresis
*HEDGEHOGS
*WILDLIFE rescue
*PATHOGENIC microorganisms
*DEATH rate
Language
ISSN
1865-1674
Abstract
Summary: Hedgehog diphtheric disease (HDD), an ulcerative skin disease with a high fatality rate, is an emerging threat to European hedgehogs (Erinaceus europaeus). We explored the potential role of a panel of zoonotic pathogens in the presumed multifactorial nature of HDD in 188 hedgehogs from 3 wildlife rescue centres in Belgium. As expected, and with a prevalence of 67% in 57 hedgehogs with skin lesions, characteristic of HDD, the occurrence of Corynebacterium ulcerans was strongly associated with the disease. Remarkably, with a prevalence of 42% in affected animals, infections with Borrelia burgdorferi sensu lato were 3.92 times more likely to be detected in HDD (95% confidence interval: 1.650–9.880; p =.0024). Overall, 40 hedgehogs tested positive for the B. burgdorferi sensu lato complex, including Borrelia afzelii (n = 30), Borrelia bavariensis (n = 7) and Borrelia spielmanii (n = 7). Other widely occurring pathogens included Salmonella (prevalence of 19%, with three pulsed‐field gel electrophoresis profiles) and Leptospira sp. (prevalence of 11%, including Leptospira interrogans and Leptospira borgpetersenii), but these were not associated with the occurrence of HDD. These findings show that hedgehogs in Belgium represent a significant reservoir of multiple zoonotic bacteria, of which toxigenic C. ulcerans and B. burgdorferi sensu lato are associated with widespread hedgehog skin pathology and mortality. [ABSTRACT FROM AUTHOR]