Viral nucleic acids were detected in the tissues of heart, kidney, lung, small intestine and bursa of Fabricius at PI 12 h.
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- 结 果表明:用5 个LD50(经点眼滴鼻方式测定)的AIV SZ 株经点眼滴鼻途 径接种实验鸡后,攻毒组PI 12 h 时,即可以在心、肾、肺、小肠和法氏囊 检测到病毒核酸;