https://www.nature.com/articles/d41586-021-00728-2 https://www.nature.com/articles/d41586-021-00728-2 Every link I see on page 1 of results quotes 60-70% as th

https://www.nature.com/articles/d41586-021-00728-2 https://www.nature.com/articles/d41586-021-00728-2 Every link I see on page 1 of results quotes 60-70% as the original herd immunity figure, which is what I recall hearing consistently back before the facts got upgraded.