Martha nodded absentmindedly at Jack's departing words, too engrossed in the different results for the blood test her computer screen was showing her. However, she had heard every single word of it. Only, she was getting more and more frustrated by the minute at being unable to find any resemblance to a solution from what the screen was showing. For not the first time, she wished Owen was there. He had far more experience than her in dealing with alien virus and illnesses.
Finally she sighed and looked up from the screen to the Doctor.
"Nothing. I still got nothing." She stood up and started pacing, a bad habit she had got from her time with the Doctor. "I am gonna call Gwen, I'm sure she'll want to go with Jack to check that crash."