Mild Covid (General)
Good news: Mild COVID-19 induces lasting antibody protection
People who have had mild illness develop antibody-producing cells that can last lifetime
Oddly, I haven't seen this study pop up in any of the articles calling for universal, ongoing, yearly vaccinations.
(Sarcasm intended.)
I have wondered before: Why not give everyone under 50 a small shot of pure Covid? It won't kill them, it produces antibodies, it's cheap to produce, and we can achieve herd immunity.