http://collider.com/the-strain-interview-guillermo-del-toro-carlton-cuse/
http://www.hitfix.com/the-fien-print/interview-the-strain-co-creator-guillermo-de-toro-on-vicious-vampires-erotic-vampires-and-fx-vampires
the Strain was published four years ago, DelToro was working on as a screenplay for years before, you know how that works.
http://collider.com/the-strain-interview-guillermo-del-toro-carlton-cuse/
http://www.hitfix.com/the-fien-print/interview-the-strain-co-creator-guillermo-de-toro-on-vicious-vampires-erotic-vampires-and-fx-vampires
the Strain was published four years ago, DelToro was working on as a screenplay for years before, you know how that works.