A NSW Government website
Multicultural Health Communication Service

群体免疫

一个小区的大多数人对某种感染都有了抵抗力。由于大家的抵抗力强,致病微生物越来越难以人传人,从而可以成功地阻止疾病在小区的传播。

Glossary health topic:
COVID19 Glossary
Glossary terminology :
Herd immunity
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