Immunization

免疫接种

英文解释

Immunization is a means of protecting the greatest number of people. By reducing the number of susceptible in the community, it augments "herd immunity" making the infection more difficult to spread.

中文解释

免疫接种是保护最多人的一种手段。 通过减少社区中易感人群的数量，它增强了“群体免疫”，使感染更难传播。

参考文献

[1]. M J Alam, et al. Herd Immunity: A Brief Review. Mymensingh Med J. 2016 Apr;25(2):392-5.