The trick seems to be combining the vaccine with a case of infection.
For the vast vast majority of those who've been vaccinated, the disease is no worse than a cold.
We are only prolonging our misery by freakishly living abnormal lives.
Of course, WE MUST CONTINUE TO ENCOURAGE VACCINATION.
Link: https://www.nih.gov/news-events/nih-research-matters/lasting-immunity-found-after-recovery-covid-19