Guy who’s been injecting himself with snake venom for the last 16 years is becoming immune.

SUBSCRIBE to the Barcroft network: AN AMATEUR scientist can shockingly take back-to-back bites from the world’s deadliest snakes on purpose and claims to be making himself immune from their venom. Divorced Tim Friede, 37, has self-inflicted more than 160 bites in 16 years of research and is hoping his experiments will help to develop a human vaccine for snake prove his self-immunisation theory works, Tim from Wisconsin, USA, recently took back-to-back bites from two of the wor