And how many different vaccinations must you prove?
The idea is controversial within public health because of fairness concerns.
Will it be only Covid-19 vaccination? Or will it include influenza, pneumonia, Hep A/B, measles, mumps, rubella, Chicken pox, polio and other contagious diseases?
Epidemiologists gave zero thought to how they would end the pandemic hysteria. So we are at the end, wholly unprepared to unwind the restrictions.