Commentary
Tim Friede let venomous snakes bite him roughly 200 times, which caused him to suffer anaphylactic shocks and spend four days hospitalized in a coma. But this wasn’t a suicide attempt. He was seeking immunity to all snake venom so that his blood could be used to create a universal antitoxin. The Centivax startup has reported promising results from an early version of an antitoxin based on Friede’s blood.