Snake Bite Survivor's Blood May Lead to Better Treatment

Tim Friede has been bitten by snakes many times. He did this on purpose to build up protection against snake venom. Now, scientists are studying his blood.

They hope to make a better medicine to treat snake bites. This new medicine could help save many lives. Every year, many people die from snake bites.

Friede's method was very dangerous. Doctors say no one should try this at home. But his blood may help create a safer way to treat snake bites in the future.