No doubt you think you know all the inhabitants of your house well – family, friends, housemates, perhaps a pet. But there are hidden unwanted guests in most UK homes. They are mean and ugly, they look like a science fiction film, oh and they could well be living in your bed. I’m talking of course about dust mites, the secret invaders in the home, which can’t be seen by the naked eye but manage to cause trouble wherever they go. (more…)