https://news.yale.edu/2021/06/15/common-cold-combats-covid-19

"..breakthrough boosting on a background of widespread vaccine-mediated immunity / immune memory only precipitates breeding of viral variants with improved immune escape properties. Lowering the bar of vaccine efficacy down to protection against SEVERE disease is a vicious trick to leave the public with the false impression that C-19 vaccines are a blessing whereas exactly the opposite is true."
https://live2fightanotherday.substack.com/p/geert-vanden-bosche-vs-pandemic-of