...and so it stands to reason, based on the positive reactions of every patient so far, that the serum successfully shields the human immune system from the rapid breakdown normally observed in untreated patients. Having finished his monologue, Shawn looks at you expectantly.
What I'm saying is--the serum works for now, but if the bug plague undergoes a mutation, then it might stop working. It's not a long-term solution. The most basic method is to boost everyone's stamina and immunity in order to prevent the plague from spreading any further.
I hear that the soldiers in Karzak's Barracks rarely suffer from the effects of the plague, even though they must all be infected by now. They clearly have some way of building immunity--%n%, this is where you come into play. Bring back some army rations from Karzak's Barracks for Miranda to look at.