booster dose 加强针
immune response 免疫反应
memory cell 记忆细胞
antibody level 抗体水平
1. The research focuses on the efficacy of the recall dose.
该研究重点关注召回剂量的有效性。
2. A recall dose is often given to boost existing immunity.
召回剂量通常用于增强现有免疫力。
A: Is a recall dose required for this vaccine?
A：这种疫苗需要召回剂量吗？
B: Yes, it's needed to trigger a secondary immune response.
B：是的，它需要来触发二次免疫反应。
1) 激发免疫记忆反应的剂量
2) 药理学专业术语
1. 召回剂量
e.g. The patient received a recall dose last week.
患者上周接受了召回剂量。
noun phrase
1. A dose administered to stimulate an immune memory response.