There was an episode of NPR's "This American Life" podcast in 2010 that included the story of someone who had terrible allergy problems and ended up curing that

There was an episode of NPR's "This American Life" podcast in 2010 that included the story of someone who had terrible allergy problems and ended up curing that via deliberate hookworm introduction. https://www.thisamericanlife.org/404/enemy-camp-2010/act-three-0 https://www.thisamericanlife.org/404/enemy-camp-2010/act-thr...