Arwen looked over to Owen, wondering if he read her mind, though she just let it go and helped Owen prepare everything. Asking Ianto to do some things that could get done while one thing was being done. Hopefully this could go smoothly, quickly and correctly where the Doctor could be cured in time. 

Nodding, Harkness would make sure that they both took the cure. But that was the least of his worries. Helping the Doctor hold the bucket, this just hurt him. He only wished there was more he could do at this point. He rubbed the Time Lord's back after he was done throwing up.