并以家兔免疫血清在小鼠进行被动免疫保护实验。

The immune rabbit sera were used for passive immunity test in mice.

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本试验通过制备高效价兔病毒性出血症高免卵黄抗体，探讨高免卵黄抗体对兔的被动免疫保护效果。

This experiment discussed the effect of yolk antibody on the passive immunity defense through preparing high-titer yolk antibody against the high-efficient rabbit's viral hemorrhage.

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主动和被动免疫可以达到保护易感者的目的。

This may be achieved by active or passive immunization.

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