Stiles Stilinski: I actually think I've heard of this... It's a specific kind of infection.
Scott McCall: Are you serious?
Stiles Stilinski: Yeah. Yeah, I think it's called lycanthropy.
Scott McCall: What's that? Is that bad?
Stiles Stilinski: Oh, yeah, it's the worst. But only once a month.
Scott McCall: Once a month?
Stiles Stilinski: Mm-hmm. On the night of the full moon. (howls)