Our houses are overtaken with dust mites , leading to winter illnesses . We shed 50g every week in dead skin , mostly in our bed . Comment: They leave Australians with cold or flu-like symptoms . Scientists recommend a weekly wash of our bed sheets .
Our houses are overtaken with dust mites , leading to winter illnesses . We shed 50g every week in dead skin , mostly in our bed . Dust mites feed off dead human and animal skin and multiply . They leave Australians with cold or flu-like symptoms . Scientists recommend a weekly wash of our bed sheets .