Throughout the pandemic, a large contingency of doctors, researchers, and non-mainstream media outlets have been pounding the table over natural immunity as an alternative to vaccination to protect against Covid-19, with the obvious conclusion that vaccine passports are moot if a large percentage of the population has a higher degree of protection than even the vaccinated because they've already had the disease.
https://www.zerohedge.com/covid-19/fauci-flashback-most-potent-vaccination-getting-infected-yourself
