In contrast, the African malarial mosquito had a very strong preference for biting the ankles and feet of this person, and that of course we should have known all along because they're called mosqui-toes, you see? (Laughter) That's right. (Applause) And so we started focusing on the smell of feet, on the smell of human feet, until we came across a remarkable statement in the literature that said that cheese smells after feet rather than the reverse. Think of it.