“”It is not realistic to achieve herd immunity, understood as meaning that we will not see any spread of infection at all”, SSI’s acting academic director Tyra Grove Krause told the newspaper BT.”

https://sputniknews.com/europe/202108091083560293-denmark-iceland-say-vaccination-has-not-led-to-herd-immunity/

“Thórólfur Gudnason mused that there are only two ways to develop herd immunity: the spread of the infection itself and vaccination. “The question is whether we want to test herd immunity by opening and relaxing”, he mused in an interview with the newsapaper Visir.”