The only know treatment for "Furryitis", Shotgun Therapy is performed by inserting the barrel of a shotgun into the Furry's mouth and pulling the trigger. Although the treatment has a 100% percent success rate in eliminating the Furry, it's Human host almost never survives the procedure. Shotgun Therapy was invented by Dr. RocketJesus666, MD, in 2010 and was first successfully preformed by him in 2011.
Bob: Hey Ted, did you hear what happened to Steve?
Ted: No, what happened?
Bob: He got Furryitis from 4Chan and had to get Shotgun Therapy.
Ted: Awww, I'll miss Steve, he was a nice guy, but I guess it's for the best.