WHO has changed its definition of herd immunity from both natural and vaccine induced to only vaccine induced.
Dr. Fauci admitted he has been lying about the proportion of the population that needs to be immune to achieve herd immunity, or perhaps that he's simply been guessing at the number all along.
But we're told to trust the experts.
Why extend trust to those who have proven themselves dishonest? If you do, are you tell to that different from someone who still trusts Trump despite his evident dishonesty?
From June :
From November :
https://www.who.int/news-room/q-a-detail/coronavirus-disease-covid-19-serology