If you did that what would happen is you would see antibody levels rise even more sharply than before.

如果这么做,会发生什么,与第一次接种相比,抗体浓度急剧上升

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One is there's no lag period, notice that antibody levels start rising right away after the second exposure.

第一是没有迟滞期,请注意,抗体浓度迅速上升,在第二次接触抗原时

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