Diseases can spread from poor 'sanitation'.
(..) He's a janitor. Michael Gitchell. There's something wrong with this one, I'm telling you. Gary Davis. - Who's that? - Davis. He works in the sanitation department. - I'll look into it. - But I have his address right here. Is it a bad thing if I just drop by there and take a look myself? (..)2009 The Lovely Bones