‘Good night, sleep tight, don't let the bed bugs bite.’ It’s a phrase you’ve probably heard a lot, but perhaps holds a different significance to you if you’ve had a bed bug infestation or know someone who has. Cases of bed bugs have been rising in recent years. But just who or what are these vermin? They feed on human blood, don’t contract diseases, and can be hard to talk about. Perhaps more importantly, how do we get rid of them?