Should you wash your pyjamas every day?

Some do, according to a thread on parenting website Mumsnet, but plenty don’t. So, are you a minging health hazard if you only change them once a fortnight?When did you last wash your pyjamas? A mob of Mumsnetters has worked itself into a lather about whether one’s PJs should be washed after every wear. “Oooh, a laundry thread,” as one forum user succinctly put it: “Get ready for neurotics versus mingers …”It turns out, there really are people who wash