Orion flu
From Tardis Wiki, the free Doctor Who reference
Orion Flu was a dangerous disease; fatal and resistant to all forms of treatment.
History
Commander Paul Keele of Dark Space 8 contracted Orion flu while trying to stop a silicon-based lifeform from enslaving all carbon-based life. Despite Dr. Eleanor Harcourt's best efforts, he died from it. (BFA: Bang-Bang-A-Boom!)