Trom
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See this post: Is having Covid previously as good a protection as full vaccination? - #5 by Trom
That’s the largest study I’m aware of looking at immunity acquired through infection compared to vaccine acquired immunity. They found that natural infection provided stronger immunity than the vaccine. Here’s an article in Science discussing the study: https://www.science.org/content/article/having-sars-cov-2-once-confers-much-greater-immunity-vaccine-vaccination-remains-vital