A vaccine. That gets all of his attention, right away. This is the guy he was meant to talk to all along, zombie or not.

"Smart," he says after too long a pause, something a little wild about his gaze suddenly. Frank knows he has to say something reactive, that the man is expecting it. He just doesn't strictly care, not after all he's seen. Still, he tries to inject as much of a fuck as he knows how to give anymore into his tone. "I don't care what you are, Ravi. I can tell you're not a threat to anyone here."