John shakes his head, because no, as a matter of fact, he doesn't think there is. Not this time. Not for this.

"James," he says softly, doing his best to attempt to be placatory. "Their own people shut them in here for a reason. This -- disease. Whatever is causing it. Exists solely inside this cave. And it is killing them. We cannot under any circumstances let it spread beyond these walls."

It happens to be killing him too, but he isn't certain he wants to admit to that fact aloud just yet. He's not certain it will help his circumstances one way or the other.