It could potentially stop all but one personnel. It could also potentially stop zero personnel. Either way, the mission continues and the dilemma gets discarded.
Pawns of the Military can download it, but it has no requirements and thus won't get the 2 SCIENCE boost. I'll give it a try, but I don't see it as a likely ban candidate.
If any dilemma from this expansion gets banned, I think it'll be
Morphogenic Virus. It can also be downloaded with Pawns of the Military, has "cure" requirements that can be boosted, and if somebody figures out a reliable way to relocate the affected personnel to a distant location it could have a major impact for the remainder of the game.
Mysterious Orb has been mentioned in this context, though only time will tell if players can obtain that artifact reliably in time to use it for this purpose.
"Save your strength. There'll be another time. The princess - you have to take care of her. You hear me?" -Han Solo to Chewbacca, ESB