用鸡肾型传支病毒（IBV）分离株的鸡胚尿囊液接种16日龄蛋雏鸡，并随机分为对照组、中药治疗组和卵抗治疗组。

Allantoic fluid of chicken embryo that had been inoculated with one strain of renal type IBV was used to challenge 16-day-old chicken.

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取死于具有小鹅瘟典型症状的7日龄吉林白鹅脾脏，制成乳剂，接种于未免疫小鹅瘟疫苗的健康母鹅所产种蛋的12日龄鹅胚尿囊腔。

With 12 days goose embryo produced by healthy geese, a strain of virus was isolated from the spleen of 7 days old gosling died from gosling plaque.

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