"...National Health Service," Rory explained, trying to back away and survey the room for potential weapons again without being too obvious about it. He was probably failing at that last part. At least he wasn't going to bother with a cross this time (though at the back of his mind was the dark thought that if he didn't, this would turn out to be the one time it would have worked.) "And I'd - rather not have zombies at all, thanks."