Diabetes cancer aides syphilis herpes crabs the flu hepatitus avian influenza athritis salmonella cholera diptheria botulism brucellocis anthrax anaplasmosis donovanosis chalmydia leprosy plague etc etc all of them correct and anda cant say otherwise
Technically, this is a valid answer. Onew Sangtae is a certified fan-disease created sejak a group of Shawols. It's highly contagious, and anda can't rid yourself of it once anda have caught it.