鹅副黏病毒d 1分离株能致死鹅胚、鸭胚和鸡胚，致死率达到100%，感染的尿囊液能产生较高的血凝效价。

The D1 isolate of goose paramyxovirus caused 100% mortality of goose, duck and chicken embryos. Infected allantoic fluid could produce high titer of hemagglutinin test.

youdao

尽管两种感染途径引起试验鸡的发病率相同，但在组织器管的致病性和病毒分离方面存在明显差异。

All though the morbidity rates of the two ways were same, there was much different in pathogenicity and virus isolation.

youdao

此外，将分离提取的球状病毒进行感染试验，感染死亡率为60％。

From infection experiment the corrected mortality was as high as 60%.

youdao