SAIC (formerly with Leidos), Plum Island Animal Disease Center, Greenport, New York.
MatMaCorp, Lincoln, Nebraska.
Transbound Emerg Dis. 2022 Sep;69(5):2600-2608. doi: 10.1111/tbed.14411. Epub 2021 Dec 21.
African swine fever (ASF) has emerged as a major threat to domestic and wild suid populations, and its continued spread threatens commercial swine production worldwide. The causative agent of ASF, African swine fever virus (ASFV), possesses a linear, double stranded DNA genome. Traditional detection of ASFV relies on laboratory-based virus isolation or real-time PCR of samples, typically blood or spleen, obtained from suspect cases. While effective, these methodologies are not easily field deployable, a major limitation during disease outbreak and response management scenarios. In this report, we evaluated the MatMaCorp Solas 8 ASFV detection system, a field deployable DNA extraction and fluorescent detection device, for its ability to extract and detect ASFV from multiple sample types obtained from domestic swine experimentally infected with ASFV strain Georgia. We found that the MatMaCorp Solas 8 ASFV detection device, and affiliated MagicTip™ DNA extraction and C-SAND™ assay kits, readily detected ASFV in blood and spleen, as well as other sample types, including pinna, liver, skin, muscle and bone marrow.
非洲猪瘟 (ASF) 已成为家猪和野猪种群的主要威胁,其持续传播威胁着全球商业养猪业。ASF 的病原体是非洲猪瘟病毒 (ASFV),它具有线性双链 DNA 基因组。传统的 ASFV 检测依赖于基于实验室的病毒分离或从疑似病例中获得的血液或脾脏等样本的实时 PCR。虽然这些方法有效,但它们不易在现场部署,这是疾病爆发和应对管理期间的一个主要限制。在本报告中,我们评估了 MatMaCorp Solas 8 ASFV 检测系统,这是一种可现场部署的 DNA 提取和荧光检测设备,用于从经 ASFV 菌株佐治亚州感染的家猪中获得的多种样本类型中提取和检测 ASFV。我们发现,MatMaCorp Solas 8 ASFV 检测设备以及相关的 MagicTip™ DNA 提取和 C-SAND™ 检测试剂盒,可以轻松地在血液和脾脏以及其他样本类型(包括耳尖、肝脏、皮肤、肌肉和骨髓)中检测到 ASFV。