Tetrodotoxin poisoning can be fatal. METHODS OF DISSEMINATION: Indoor Air: Because the natural source of tetrodotoxin is from living organisms, and manufacturing tetrodotoxin artificially in appreciable quantities is extremely difficult, dissemination through indoor air is unlikely.
How long does it take a puffer fish to kill you?
How Long Does It Take for Puffer Fish Poison to Kill You? Anywhere from 20 minutes to 24 hours.