University of California, Davis, Davis, CA.
Vet Pathol. 2023 Jul;60(4):438-442. doi: 10.1177/03009858231173468. Epub 2023 May 18.
Disease caused by the archetypical amdoparvovirus (APV), Aleutian mink disease virus (AMDV), has been well studied, but APV infections in other carnivores are poorly understood. Skunk amdoparvovirus (SKAV), one of a handful of newly discovered APVs, is apparently species-specific in striped skunks () and has a high prevalence across North America. We have evaluated the infection status and viral tissue distribution in a cohort of 26 free-ranging California skunks from a single rehabilitation facility who were euthanized due to poor prognosis for recovery from neurologic disease. SKAV was detected in the majority of this cohort, and virus was associated with a spectrum of lesions including tubulointerstitial nephritis, meningoencephalitis, myocarditis, and arteritis. Affected tissue and patterns of inflammation were partially overlapping with those of AMDV infection but were notably distinct in the kidney.
由典型细小病毒(APV),即阿留申病病毒(AMDV)引起的疾病已有深入研究,但其他食肉动物中的 APV 感染则知之甚少。臭鼬细小病毒(SKAV)是少数新发现的 APV 之一,显然在条纹臭鼬()中具有种特异性,并且在整个北美的流行率很高。我们评估了来自单个康复机构的 26 只自由放养的加利福尼亚臭鼬的感染状况和病毒组织分布,这些臭鼬因神经疾病康复预后不佳而被安乐死。在大多数队列中均检测到 SKAV,并且病毒与包括肾小管间质性肾炎、脑膜脑炎、心肌炎和动脉炎在内的一系列病变有关。受影响的组织和炎症模式与 AMDV 感染部分重叠,但在肾脏中则明显不同。