John: But you also have to think that those pillowcases get rotated around to other people after they are washed, would you wear someone else's underwear even if they were cleaned. Probably not because they touched someone else's junk.
So. Do you avoid staying in hotels or even other people's homes?
Just think what has happened on the mattresses and sheets in hotel beds before you booked in. Never mind the floors. Or the towels