Snakes have bitten this man hundreds of times. His blood could help make a better treatment

He started by injecting himself with small doses of snake venom and then slowly increased the amount to try to build up tolerance. He would then let snakes bite him.

Snakes have bitten this man hundreds of times. His blood could help make a better treatment
He started by injecting himself with small doses of snake venom and then slowly increased the amount to try to build up tolerance. He would then let snakes bite him.