Here is a great article about how to prevent bed bugs from traveling back from your travel destinations to places like that disgustingly filthy bed bug infested New York or other parasite filled locations. It says to leave your luggage in a hot car before bringing it in, of course you could always just burn you clothes when you get back.
http://lifehacker.com/5639385/leave-luggage-in-a-hot-car-to-minimize-risk-of-bed-bugs
Via: Lifehacker