Here it comes folks! "Disease X" — The Deep State's newest scary psy-op. They are advertising it as the next plandemic coming our way, and are already working on a bio-weapon injection in a "top secret government laboratory" to package with the scam. Perhaps a narrative attempt to justify bio-labs?
(media.greatawakening.win)
☣️ BIOLABS & BIOWEAPONS💉
I don’t know for sure but it appears that these articles are talking about an unknown disease that will appear sometime in the future not a disease that is known right now. So the X would mean it’s undefined or unknown as you said.