Bed Bugs hitchhike on their food. (Their food is you.) You might think you can only get them in city like New York but if you think that your wrong because bed bugs are increasing everywhere. Entomologists don't know why bed bugs are increasing. So what I'm doing is taking a shower before I go to bed and also I'm not sitting on my bed with the cloths I go outside with. This is just a brief review but if you want more information go to http://www.techletter.com/Archive/Technical%20Articles/bedbugcomeback.html.