[From
here]
He was in no hurry to step into the room, shining his light across it first. It looked like--like what the map from the radio man had promised. A decontamination room. Places to wash and to change, presumably before whatever scientific horrors this place could devise were created or refined.
Something in the back of his head added, John's useless. You're carrying dead weight because it has a key attached. Sasuke's blind, the room is isolated, nobody'll know. He ignored that voice, instead suggesting a little more quietly to the others waiting outside, "Let's get in here and close the door for now. Nobody else needs to know it's unlocked."
You're cutting off your exit.
The door can be opened again if we have to leave. Anyhow, I trust the monsters more than the patients, in general. The monsters all seem nicely straightforward in intention thus far.