"It heals them, even of their worst injuries. But if they die--" Cooper snaps his fingers. "They turn into a vampire. That's all we need. People wakin' up and turnin' decades from now with no idea of what they are or how they got that way."

Those short-sighted fools, creating an instant solution while creating a long-term problem. The people affected might live another fifty years without this being an issue. Then one night, there could be a whole bunch of newborns suddenly crawling their way of the graves.