[Worry is an acceptable emotion at the moment. Much better than his anger or inclination to ask more questions, but he doesn't want to go that route. She has just got back and doesn't need reminders to think about what's going on out there, neither he really needs to hear answers to his questions even if she can give them.]
Maybe I'm giving them too much credit, though, assuming that they made sure that you weren't infected.
[Action]
Maybe I'm giving them too much credit, though, assuming that they made sure that you weren't infected.