免疫系统对感染病原的首次入侵产生记忆作用，在相同病原体再次入侵时，产生更快和更强的应答，称之为再次免疫应答。
再次免疫应答
网络释义专业释义
双语例句原声例句
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结论抗hbv特异性主动免疫对初次免疫无应答者的再次免疫有一定的疗效。
Conclusion Anti-HBV specific active immunotherapy shows a certain efficacy for non-responders immunized with standard hepatitis B vaccine.
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Memory cells are long lasting cells that remember this exposure and can respond very quickly on second exposure.
记忆细胞可以长时间记忆与抗原的接触,并在再次免疫中迅速做出应答
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Some, like the smallpox vaccine on one exposure generates a very high response that lasts for many years so you don't need a boost.
有一些疫苗,比如接触一次天花疫苗后,人体就能产生高水平的免疫应答,并持续很多年,所以无需再次接种
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Others generate a weaker response that does require boosting.
还有一些疫苗产生的免疫应答较弱,这种疫苗就需要再次接种
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- 来自原声例句