The concerns not needed. If anything you should be worrying about your own ass.

[He leans back against the wall. She seemed fairly oblivious to the situation which meant he was safe, as long as his disguise remained where it was he had no reason to concern himself.]

For all you know I could have already been infected. Or I could have been some asshole casually looking to pick the pockets of some sweet unsuspecting girl who was only looking to help.

[Tempting truthfully. Now that he was out of a job he needed a way to survive that wasn't just through those helping him.]

Or both.

A bit of a dangerous time for you to go wandering up to homeless strangers, don't you think?