“herd immunity”的概念、定义、翻译、参考文献-科学参考

单词	herd immunity
释义	herd immunity Encyclopedia 医学群体免疫释 herd immunity群体免疫根据某种传染病流行区域与人群发病等流行病学特点，在人群中进行大规模的疫苗或菌苗接种以预防和控制其传播流行的措施。又称社区免疫。
随便看	propachlor propadiene Propaganda propaganda effects propaganda models propaganda motivation Propaganda Movement of Philippines propaganda of agitation propaganda of integration propaganda skills propaganda war propagated error propagating chain end propagating system propagating wave propagation propagation cone propagation constant propagation delay propagation error propagation fluctuation propagation medium propagation of chaos propagation of dislocations during crystal growth propagation of electromagnetic wave in turbulent atmosphere

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