"Wonder what caused that? Unless hes not well, doesn't look like he was attacked or anything." He gets more blankets for Jack. He noticed Jack was feverish which confirmed the Doctor's theory. "Never seen Jack ill."
He was worried about his friend, he guessed it wasnt impossible though.
Jack coughed and curled up, He seemed dazed and barely said much. "D..Death... whats..?" He sounded delerious and could barely get his words out.