https://www.snexplores.org/article/snake-bites-antivenom-friede
Multiple-snake antivenom comes from blood of man bitten 202 times
Jul 29, 2025 - Tim Friede built immunity to snake venoms through bites and venom injections. His blood proteins now offer antivenom protection against 13 types of snakes.
blood of mansnake antivenommultiplecomes