Earlier quoted context omitted.
This sounds very much like something that someone might hear on Joe Rogan's podcast and think it's a good idea because someone who knows how to put two sentences together sounded like they knew what they were talking about.
Gradual exposure to allergens like urushiol has been a legitimate recognized treatment plan for decades. Animals are able to eat poison ivy and poison oak. It's a brave strategy to eat the stuff, but nobody including smug netizens like yourself knows if it will work for someone else. Everything that works in medicine was probably thought to be ridiculous by someone at one point. Joe Rogan isn't the best source of med…
And vaccines do reduce transmission, which is all I ever heard about it. Not sure what side effects you're talking about.