"That's... the cure for that thing, right?" Sora asks, wandering over to the research. He doesn't understand most of it, but he's not much of a scientist or a doctor. "The thing that... the Prince did."

He still feels guilty for it. It hadn't been him who injected people with the poison, but he blames himself for not doing something. For blindly following him, and betraying his friends. He might feel better if he could help with this somehow, but he can't make heads or tails of any of this.