以大肠杆菌表达的传染性法氏囊病病毒(IBDV)衣壳蛋白vp2致敏绵羊红细胞，建立间接血凝试验(IHA)。

An indirect hemagglutination assay (IHA) was set up using sheep erythrocytes sensitized with capsid protein VP2 of infectious bursal disease virus (IBDV) which were expressed in Escherichia coli.

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溃疡性皮肤病是绵羊的一种病毒性传染病。

Ulcerative dermatosis is a viral infection of sheep.

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