Pick Your Poison 2 (Drugs)

You step out of the elevator and are greeted with half smiles from her family. "How bad is she?" you question immediately. "Worse than even I thought," a doctor says from behind you. "She's lost a lot of blood, and she needs a transfusion within the next week. Trouble is, no one in her family that is stable enough to offer blood matches her." You hang your head for a moment before you get an idea...