Natural Immunity More Potent Than Vaccines During Delta Wave In US: Study

During America's last surge of the coronavirus driven by the Delta variant, people who were unvaccinated but survived Covid were better protected than those who were vaccinated and not previously...

source https://www.ndtv.com/world-news/coronavirus-natural-immunity-more-potent-than-vaccines-during-delta-wave-in-us-study-2718449