Hearing this, Harkness felt a pain in his chest he didnt ever want to feel. This made the immortal worry about the Time Lord for he didnt want his lover to die from some sickness. Not after just getting to see him again after so long of being without his Doctor. "See what you can do. Ask Ianto to get ahold of Arwen. I'm sure she has my phone. I'll see what I can do to help him get comfortable. I'm sure Arwen will find something to help ease this." Jack told him, feeling that Arwen and Owen would pull through for the Doctor and save his life.