RT PCR test proved that the isolate belongs to serotype of American PRRSV and shares the same subgenotype with ATCC VR2332.

结合病毒分离鉴定确诊为PRRS病毒（PRRSV）感染，RT PCR试验证实分离毒属美洲型PRRSV ，且与ATCC VR2 332株属同一基因亚型。

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Relationship between RT-PCR and rabbit-cross test for detection of classical swine fever virus (CSFV) was studied in this experiment.

对猪瘟RT PCR诊断方法与兔体交叉试验诊断方法的相关性进行了研究。

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Even in the 128th CSFV39-PK15 passage cells, we still could detect the existence of CSFV39. Both immunofluorescence antibody test and RT-PCR assay showed positive results.

即使在连续传至128代的CSFV39 - PK 15传代细胞中，CSFV仍持续存在：呈免疫荧光抗体反应阳性和RT - P CR检测阳性。

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