| 释义 |
booster shotn.（名词）- An additional dose of an immunizing agent, such as a vaccine or toxoid, given at a time after the initial dose to sustain the immune response elicited by the previous dose of the same agent. Also called booster dose 强化注射剂量：首次用药后给予的免疫制剂如疫苗或类毒素的加量，以维持前次相同药剂诱导的免疫反应 也作 booster dose
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