在狗中同时发生病毒诱导的胃肠道感染
1Department of Virology, Faculty of Veterinary Medicine, University of Burdur Mehmet Akif, 15030, Burdur, Turkey.
Polish journal of veterinary sciences
|June 30, 2023
概括
同时感染犬病毒 (CDV) 和犬帕尔沃病毒-2 (CPV-2) 感染在使用PCR的胃肠道症状的狗中被确定. 同时对CDV和CPV-2进行测试对于准确诊断和控制这些病毒性疾病至关重要.
科学领域:
- 兽医病毒学 兽医病毒学
- 分子诊断学 分子诊断
- 狗的传染病 狗的传染病
背景情况:
- 同时的病毒感染很常见,使动物的疾病诊断复杂化.
- 狗病毒 (CDV) 和狗帕维病毒-2 (CPV-2) 在狗中引起类似的胃肠道症状,使得差异诊断具有挑战性.
- 准确识别致病原体对于有效治疗和控制犬群疾病至关重要.
研究的目的:
- 帮助对狗的胃肠道疾病进行差异诊断.
- 检测狗病毒 (CDV) 和狗帕尔沃病毒-2 (CPV-2) 的同时感染,在狗中呈现胃肠道症状.
- 监测与这些特定病毒共感染相关的临床表现.
主要方法:
- 开发和应用一种使用特定原料的聚合酶链反应 (PCR) 技术.
- 从便样本中对CDV核基因 (287bp) 和CPV-2 VP2结构基因 (583bp) 的部分片段进行有针对性的放大.
- 对受感染的狗进行临床观察和监测,以将分子发现与疾病表现相关联.
主要成果:
- 从狗便样本中PCR成功放大了CDV和CPV-2的目标基因.
- 在36个分析的便样本中,在3个样本中检测到同时发生的CDV和CPV-2感染.
- 在阳性病例中观察到的胃肠道症状支持了CDV和CPV-2联合感染的诊断.
结论:
- 基于PCR的检测是一种有价值的工具,用于识别患有胃肠道问题的狗同时感染CDV和CPV-2.
- 在排除腹和脱水的狗中其他病原体后,建议同时对CDV和CPV-2进行检查.
- 需要使用更广泛的PCR诊断进行进一步的研究,以充分评估对犬类并发病毒感染差异诊断的影响.
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