Raptoritus is a rare and highly contagious disease that can only be cured be a shotgun and a shotgun only. Raptoritus turns your brain into that of a dinosaur if you hear a loud noise and it eventually turns your physical body into a dinosaur.
Having 90% of ALL your wisdom on dinosaurs, being bitten by someone with raptoritus, or chew on a dinosaur bone. (That last one was weird, huh?)