Herd immunity

（原始内容存档于2020-10-09）.  Reynolds, Matt. There is no ‘scientific divide’ over herd immunity. There’s a lot of talk of scientists divided over Covid-19, but when

群体免疫（英語：herd immunity 或 community immunity）是指人或动物群体中的很大比例对传染病获得免疫力，使得其他没有免疫力的个体因此受到保护而不被传染。拥有抵抗力的个体的比例越高，易感个体与受感染个体间接触的可能性便越小，在个体间传播的疫病感染链就容易切断，终至疫病结束

(September 16, 2020) ‘We want them infected’: Trump appointee demanded ‘herd immunity’ strategy, emails reveal. POLITICO. [2020-12-16]. （原始内容存档于2020-12-17）

populations because that's exactly how we're going to get herd immunity—population immunity—when low-risk people with no significant problem handling

(PDF)存档于2021-04-14）.  Palau settles into new normal after it claims herd immunity. RNZ. 2021-08-09 [2021-08-10]. （原始内容存档于2022-05-13）.  Population, total