Similar tests were also performed on goose embryos and geese for the three isolates with MDT of 68.8, 67.4 and 70.2, ICPI of 1.52, 1.64 and 1.66, and IVPI of 1.26, 1.65 and 1.68, respectively.

• 同时将鹅胚和鹅按照研究新城疫病毒毒力的方法进行了相应的毒力试验。结果为:上述3株鹅副粘病毒最小致死量致死13日龄鹅胚的平均死亡时间分别为68.；8、67